diff --git a/build.xml b/build.xml
index 22fe04d75..b60be861b 100644
--- a/build.xml
+++ b/build.xml
@@ -132,15 +132,6 @@
     <delete file="${deploy.dir}/aslib-config.xml"/>
   </target>
 
-  <condition property="isunix"><os family="unix"/></condition>
-  <target name="ninstall" depends="-prepare" if="isunix"
-          description="Builds the native libraries.">
-    <echo level="info" message="Doing native compilation on ${os.name}..."/>
-    <exec dir="${src.dir}/com/threerings/util/signal/${os.name}" executable="make">
-       <arg line="install"/>
-    </exec>
-  </target>
-
   <target name="javadoc" depends="-prepare" description="Builds the Java documentation">
     <mkdir dir="${deploy.dir}/docs"/>
     <javadoc sourcepath="${src.dir}" packagenames="com.threerings.*"
@@ -186,10 +177,10 @@
   </target>
 
   <!-- a target for rebuilding everything -->
-  <target name="all" depends="clean,compile,aslib,ninstall,javadoc,dist"/>
+  <target name="all" depends="clean,compile,aslib,javadoc,dist"/>
 
   <!-- builds our distribution files (war and jar) -->
-  <target name="dist" depends="compile,procstream,aslib,ninstall">
+  <target name="dist" depends="compile,procstream,aslib">
     <!-- build our various jar files -->
     <jar destfile="${deploy.dir}/${lib.name}-base.jar">
       <fileset dir="${classes.dir}">
@@ -391,7 +382,6 @@
        <fileset dir=".">
          <include name="**"/>
          <exclude name="${deploy.dir}/**"/>
-         <exclude name="tests/${deploy.dir}/**"/>
          <exclude name="${lib.name}-*.zip"/>
        </fileset>
      </copy>
diff --git a/src/main/java/com/threerings/presents/server/NativeSignalHandler.java b/src/main/java/com/threerings/presents/server/NativeSignalHandler.java
deleted file mode 100644
index 638bf72e6..000000000
--- a/src/main/java/com/threerings/presents/server/NativeSignalHandler.java
+++ /dev/null
@@ -1,69 +0,0 @@
-//
-// $Id$
-//
-// Narya library - tools for developing networked games
-// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
-// http://code.google.com/p/narya/
-//
-// This library is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License as published
-// by the Free Software Foundation; either version 2.1 of the License, or
-// (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-package com.threerings.presents.server;
-
-import com.threerings.util.signal.SignalManager;
-
-import static com.threerings.presents.Log.log;
-
-/**
- * Handles signals using Narya's native libsignal.
- */
-public class NativeSignalHandler extends AbstractSignalHandler
-    implements SignalManager.SignalHandler
-{
-    // from interface SignalManager.SignalHandler
-    public boolean signalReceived (int signo)
-    {
-        switch (signo) {
-        case SignalManager.SIGTERM:
-            termReceived();
-            break;
-        case SignalManager.SIGINT:
-            intReceived();
-            break;
-        case SignalManager.SIGHUP:
-            hupReceived();
-            break;
-        case SignalManager.SIGUSR2:
-            usr2Received();
-            break;
-        default:
-            log.warning("Received unknown signal", "signo", signo);
-            break;
-        }
-        return true;
-    }
-
-    @Override
-    protected boolean registerHandlers ()
-    {
-        if (!SignalManager.servicesAvailable()) {
-            return false;
-        }
-        SignalManager.registerSignalHandler(SignalManager.SIGTERM, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGINT, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGHUP, this);
-        SignalManager.registerSignalHandler(SignalManager.SIGUSR2, this);
-        return true;
-    }
-}
diff --git a/src/main/java/com/threerings/presents/server/PresentsServer.java b/src/main/java/com/threerings/presents/server/PresentsServer.java
index a6bf25338..ee348e035 100644
--- a/src/main/java/com/threerings/presents/server/PresentsServer.java
+++ b/src/main/java/com/threerings/presents/server/PresentsServer.java
@@ -179,15 +179,11 @@ public class PresentsServer
     protected void registerSignalHandlers (Injector injector)
     {
         // register SIGTERM, SIGINT (ctrl-c) and a SIGHUP handlers
-        boolean registered = false;
         try {
-            registered = injector.getInstance(SunSignalHandler.class).init();
+            injector.getInstance(SunSignalHandler.class).init();
         } catch (Throwable t) {
             log.warning("Unable to register Sun signal handlers", "error", t);
         }
-        if (!registered) {
-            injector.getInstance(NativeSignalHandler.class).init();
-        }
     }
 
     /**
diff --git a/src/main/java/com/threerings/util/signal/FreeBSD/Makefile b/src/main/java/com/threerings/util/signal/FreeBSD/Makefile
deleted file mode 100644
index ebdbbe0da..000000000
--- a/src/main/java/com/threerings/util/signal/FreeBSD/Makefile
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# $Id$
-
-#
-# Executable definitions
-
-CC=gcc
-RM=rm
-CP=cp
-MKDIR=mkdir
-
-#
-# Directory definitions
-
-ROOT=../../../../../../..
-LIBRARIES_PATH=
-OSINCDIR!=uname -s | tr 'A-Z' 'a-z'
-INSTALL_PATH=${ROOT}/dist/lib/i386-FreeBSD
-
-#
-# Parameter and file definitions
-
-INCLUDES=-I.. -I${JAVA_HOME}/include -I${JAVA_HOME}/include/${OSINCDIR}
-LIBRARIES=
-TARGET=libsignal.so
-
-#
-# Target definitions
-
-all: ${TARGET}
-
-install:
-	@${MKDIR} -p ${INSTALL_PATH}
-	cp ${TARGET} ${INSTALL_PATH}
-
-${TARGET}: com_threerings_util_signal_SignalManager.c
-	@echo "Compiling SignalManager.c"
-	@${CC} ${INCLUDES} -c com_threerings_util_signal_SignalManager.c \
-	    -o com_threerings_util_signal_SignalManager.o
-	@echo "Creating libsignal.so"
-	@${CC} -o ${TARGET} com_threerings_util_signal_SignalManager.o \
-	    ${LIBRARIES} ${LIBRARIES_PATH} -shared
-
-clean:
-	-${RM} -f *.o ${TARGET}
diff --git a/src/main/java/com/threerings/util/signal/FreeBSD/com_threerings_util_signal_SignalManager.c b/src/main/java/com/threerings/util/signal/FreeBSD/com_threerings_util_signal_SignalManager.c
deleted file mode 100644
index e8113cf77..000000000
--- a/src/main/java/com/threerings/util/signal/FreeBSD/com_threerings_util_signal_SignalManager.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/**
- * $Id$
- */
-
-#include <signal.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#include <jni.h>
-#include "com_threerings_util_signal_SignalManager.h"
-
-static int writefd;
-
-typedef void (*sighandler_t)(int);
-static sighandler_t old_handlers[64];
-static sighandler_t handlers[64];
-
-static void
-signal_handler (int signo)
-{
-    write(writefd, &signo, sizeof(signo));
-    signal(SIGINT, signal_handler);
-}
-
-/**
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    activateHandler
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL
-Java_com_threerings_util_signal_SignalManager_activateHandler (
-    JNIEnv* env, jclass clazz, jint signo)
-{
-    old_handlers[signo] = signal(signo, signal_handler);
-    if (old_handlers[signo] == SIG_ERR) {
-        fprintf(stderr, "Error setting signal handler (%d): %s\n",
-                signo, strerror(errno));
-        old_handlers[signo] = 0;
-    } else {
-        handlers[signo] = signal_handler;
-    }
-}
-
-/**
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    deactivateHandler
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL
-Java_com_threerings_util_signal_SignalManager_deactivateHandler (
-    JNIEnv* env, jclass clazz, jint signo)
-{
-    if (old_handlers[signo] != 0) {
-        signal(signo, old_handlers[signo]);
-        old_handlers[signo] = 0;
-        handlers[signo] = 0;
-    }
-}
-
-/**
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    dispatchSignals
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_com_threerings_util_signal_SignalManager_dispatchSignals (
-    JNIEnv* env, jclass clazz)
-{
-    int filedes[2], readfd;
-    jint signo;
-    jmethodID mid = (*env)->GetStaticMethodID(
-        env, clazz, "signalReceived", "(I)V");
-
-    if (pipe(filedes) < 0) {
-        fprintf(stderr, "Failed to create signal pipe: %s\n", strerror(errno));
-        return;
-    }
-    readfd = filedes[0];
-    writefd = filedes[1];
-
-    while (1) {
-        int got = read(readfd, &signo, sizeof(int));
-        if (got < 0) {
-            fprintf(stderr, "Signal pipe read failed: %s\n", strerror(errno));
-        } else if (got == 0) {
-            fprintf(stderr, "Signal pipe read returned zero bytes.\n");
-        } else {
-            if (signo < 0 || signo >= 64 || handlers[signo] == 0) {
-                fprintf(stderr, "Received bogus signal (%d).\n", signo);
-            } else {
-                (*env)->CallStaticVoidMethod(env, clazz, mid, signo);
-            }
-        }
-    }
-}
diff --git a/src/main/java/com/threerings/util/signal/FreeBSD/libsignal.so b/src/main/java/com/threerings/util/signal/FreeBSD/libsignal.so
deleted file mode 100755
index c9ded61eb..000000000
Binary files a/src/main/java/com/threerings/util/signal/FreeBSD/libsignal.so and /dev/null differ
diff --git a/src/main/java/com/threerings/util/signal/Linux/Makefile b/src/main/java/com/threerings/util/signal/Linux/Makefile
deleted file mode 100644
index 0143ab94e..000000000
--- a/src/main/java/com/threerings/util/signal/Linux/Makefile
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# $Id: Makefile 3328 2005-02-03 01:16:12Z mdb $
-
-#
-# Executable definitions
-
-CC=gcc
-RM=rm
-CP=cp
-MKDIR=mkdir
-
-#
-# Directory definitions
-
-ROOT=../../../../../../..
-LIBRARIES_PATH=
-OSINCDIR:=$(shell uname -s | tr 'A-Z' 'a-z')
-INSTALL_PATH=${ROOT}/dist/lib/i686-Linux
-
-#
-# Parameter and file definitions
-
-INCLUDES=-I.. -I${JAVA_HOME}/include -I${JAVA_HOME}/include/${OSINCDIR}
-LIBRARIES=
-TARGET=libsignal.so
-
-#
-# Target definitions
-
-all: ${TARGET}
-
-install:
-	@${MKDIR} -p ${INSTALL_PATH}
-	cp ${TARGET} ${INSTALL_PATH}
-
-${TARGET}: com_threerings_util_signal_SignalManager.c
-	@echo "Compiling SignalManager.c"
-	@${CC} ${INCLUDES} -c com_threerings_util_signal_SignalManager.c \
-	    -o com_threerings_util_signal_SignalManager.o
-	@echo "Creating libsignal.so"
-	@${CC} -o ${TARGET} com_threerings_util_signal_SignalManager.o \
-	    ${LIBRARIES} ${LIBRARIES_PATH} -shared
-
-clean:
-	-${RM} -f *.o ${TARGET}
diff --git a/src/main/java/com/threerings/util/signal/Linux/com_threerings_util_signal_SignalManager.c b/src/main/java/com/threerings/util/signal/Linux/com_threerings_util_signal_SignalManager.c
deleted file mode 120000
index 8e15e94bd..000000000
--- a/src/main/java/com/threerings/util/signal/Linux/com_threerings_util_signal_SignalManager.c
+++ /dev/null
@@ -1 +0,0 @@
-../FreeBSD/com_threerings_util_signal_SignalManager.c
\ No newline at end of file
diff --git a/src/main/java/com/threerings/util/signal/Linux/libsignal.so b/src/main/java/com/threerings/util/signal/Linux/libsignal.so
deleted file mode 100755
index 769b3dbb5..000000000
Binary files a/src/main/java/com/threerings/util/signal/Linux/libsignal.so and /dev/null differ
diff --git a/src/main/java/com/threerings/util/signal/Mac OS X/Makefile b/src/main/java/com/threerings/util/signal/Mac OS X/Makefile
deleted file mode 100644
index d75345dcf..000000000
--- a/src/main/java/com/threerings/util/signal/Mac OS X/Makefile	
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# $Id: Makefile 3332 2005-02-03 01:30:33Z mdb $
-
-#
-# Executable definitions
-
-CC=gcc
-RM=rm
-CP=cp
-MKDIR=mkdir
-
-#
-# Directory definitions
-
-ROOT=../../../../../../..
-LIBRARIES_PATH=
-OSINCDIR!=uname -s | tr 'A-Z' 'a-z'
-INSTALL_PATH=${ROOT}/dist/lib/`uname -m`-Darwin
-
-#
-# Parameter and file definitions
-
-INCLUDES=-I.. -I/System/Library/Frameworks/JavaVM.framework/Headers
-LIBRARIES=
-TARGET=libsignal.jnilib
-
-#
-# Target definitions
-
-all: ${TARGET}
-
-install:
-	@${MKDIR} -p ${INSTALL_PATH}
-	cp ${TARGET} ${INSTALL_PATH}
-
-${TARGET}: com_threerings_util_signal_SignalManager.c
-	@echo "Compiling $<"
-	@${CC} ${INCLUDES} -c com_threerings_util_signal_SignalManager.c \
-	    -o com_threerings_util_signal_SignalManager.o
-	@echo "Creating $@"
-	@${CC} -o ${TARGET} com_threerings_util_signal_SignalManager.o \
-	    ${LIBRARIES} ${LIBRARIES_PATH} -dynamiclib
-
-clean:
-	-${RM} -f *.o ${TARGET}
diff --git a/src/main/java/com/threerings/util/signal/Mac OS X/com_threerings_util_signal_SignalManager.c b/src/main/java/com/threerings/util/signal/Mac OS X/com_threerings_util_signal_SignalManager.c
deleted file mode 120000
index 8e15e94bd..000000000
--- a/src/main/java/com/threerings/util/signal/Mac OS X/com_threerings_util_signal_SignalManager.c	
+++ /dev/null
@@ -1 +0,0 @@
-../FreeBSD/com_threerings_util_signal_SignalManager.c
\ No newline at end of file
diff --git a/src/main/java/com/threerings/util/signal/Mac OS X/libsignal.jnilib b/src/main/java/com/threerings/util/signal/Mac OS X/libsignal.jnilib
deleted file mode 100755
index 930bba02e..000000000
Binary files a/src/main/java/com/threerings/util/signal/Mac OS X/libsignal.jnilib and /dev/null differ
diff --git a/src/main/java/com/threerings/util/signal/SignalManager.java b/src/main/java/com/threerings/util/signal/SignalManager.java
deleted file mode 100644
index 535ec4947..000000000
--- a/src/main/java/com/threerings/util/signal/SignalManager.java
+++ /dev/null
@@ -1,277 +0,0 @@
-//
-// $Id$
-//
-// Narya library - tools for developing networked games
-// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
-// http://code.google.com/p/narya/
-//
-// This library is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License as published
-// by the Free Software Foundation; either version 2.1 of the License, or
-// (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-package com.threerings.util.signal;
-
-import com.samskivert.util.HashIntMap;
-import com.samskivert.util.ObserverList;
-
-import static com.threerings.NaryaLog.log;
-
-/**
- * Uses native code to catch Unix signals and invoke callbacks on a separate signal handler thread.
- * If the native library cannot be loaded, signal handlers will be allowed to be registered but
- * will never be called.
- */
-public class SignalManager
-{
-    /* Hangup (POSIX). */
-    public static final int SIGHUP = 1;
-
-    /* Interrupt (ANSI). */
-    public static final int SIGINT = 2;
-
-    /* Quit (POSIX). */
-    public static final int SIGQUIT = 3;
-
-    /* Illegal instruction (ANSI). */
-    public static final int SIGILL = 4;
-
-    /* Trace trap (POSIX). */
-    public static final int SIGTRAP = 5;
-
-    /* Abort (ANSI). */
-    public static final int SIGABRT = 6;
-
-    /* IOT trap (4.2 BSD). */
-    public static final int SIGIOT = 6;
-
-    /* BUS error (4.2 BSD). */
-    public static final int SIGBUS = 7;
-
-    /* Floating-point exception (ANSI). */
-    public static final int SIGFPE = 8;
-
-    /* Kill, unblockable (POSIX). */
-    public static final int SIGKILL = 9;
-
-    /* User-defined signal 1 (POSIX). */
-    public static final int SIGUSR1 = 10;
-
-    /* Segmentation violation (ANSI). */
-    public static final int SIGSEGV = 11;
-
-    /* User-defined signal 2 (POSIX). */
-    public static final int SIGUSR2 = 12;
-
-    /* Broken pipe (POSIX). */
-    public static final int SIGPIPE = 13;
-
-    /* Alarm clock (POSIX). */
-    public static final int SIGALRM = 14;
-
-    /* Termination (ANSI). */
-    public static final int SIGTERM = 15;
-
-    /* Stack fault. */
-    public static final int SIGSTKFLT = 16;
-
-    /* Child status has changed (POSIX). */
-    public static final int SIGCHLD = 17;
-
-    /* Continue (POSIX). */
-    public static final int SIGCONT = 18;
-
-    /* Stop, unblockable (POSIX). */
-    public static final int SIGSTOP = 19;
-
-    /* Keyboard stop (POSIX). */
-    public static final int SIGTSTP = 20;
-
-    /* Background read from tty (POSIX). */
-    public static final int SIGTTIN = 21;
-
-    /* Background write to tty (POSIX). */
-    public static final int SIGTTOU = 22;
-
-    /* Urgent condition on socket (4.2 BSD). */
-    public static final int SIGURG = 23;
-
-    /* CPU limit exceeded (4.2 BSD). */
-    public static final int SIGXCPU = 24;
-
-    /* File size limit exceeded (4.2 BSD). */
-    public static final int SIGXFSZ = 25;
-
-    /* Virtual alarm clock (4.2 BSD). */
-    public static final int SIGVTALRM = 26;
-
-    /* Profiling alarm clock (4.2 BSD). */
-    public static final int SIGPROF = 27;
-
-    /* Window size change (4.3 BSD, Sun). */
-    public static final int SIGWINCH = 28;
-
-    /* I/O now possible (4.2 BSD). */
-    public static final int SIGIO = 29;
-
-    /* Pollable event occurred (System V). */
-    public static final int SIGPOLL = SIGIO;
-
-    /* Power failure restart (System V). */
-    public static final int SIGPWR = 30;
-
-     /* Bad system call. */
-    public static final int SIGSYS = 31;
-
-    /** Used to dispatch signal notifications. */
-    public static interface SignalHandler
-    {
-        /**
-         * Called when the specified signal is received.
-         *
-         * @return true if the signal handler should remain registered, false if it should be
-         * removed.
-         */
-        boolean signalReceived (int signal);
-    }
-
-    /**
-     * Returns true if signal dispatching services are available, false if we could not load our
-     * native library.
-     */
-    public static boolean servicesAvailable ()
-    {
-        return _haveLibrary;
-    }
-
-    /**
-     * Registers a signal handler for the specified signal.
-     */
-    public synchronized static void registerSignalHandler (int signal, SignalHandler handler)
-    {
-        ObserverList<SignalHandler> list = _handlers.get(signal);
-        if (list == null) {
-            _handlers.put(signal, list = new ObserverList<SignalHandler>(
-                              ObserverList.SAFE_IN_ORDER_NOTIFY));
-            if (_haveLibrary) {
-                activateHandler(signal);
-            }
-        }
-        list.add(handler);
-
-        // make sure the signal dispatcher thread is started
-        if (_haveLibrary && _sigdis == null) {
-            _sigdis = new Thread("SignalDispatcher") {
-                @Override
-                public void run () {
-                    log.info("Dispatching signals...");
-                    dispatchSignals();
-                }
-            };
-            _sigdis.setDaemon(true);
-            _sigdis.start();
-        }
-    }
-
-    /**
-     * Removes the registration for the specified signal handler.
-     */
-    public synchronized static void removeSignalHandler (int signal, SignalHandler handler)
-    {
-        ObserverList<SignalHandler> list = _handlers.get(signal);
-        if (list == null || !list.contains(handler)) {
-            log.warning("Requested to remove non-registered handler", "signal", signal,
-                        "handler", handler);
-            return;
-        }
-        list.remove(handler);
-        checkEmpty(signal);
-    }
-
-    /**
-     * Called by native code when a signal is received.
-     */
-    protected synchronized static void signalReceived (final int signal)
-    {
-        // this is hack, but we seem to get a call to our signal handler for each thread if the
-        // user presses ctrl-c in the terminal, so we "collapse" those into one call back
-        long now = System.currentTimeMillis();
-        if (signal == SIGINT) {
-            if (now - _lastINTed < 10) {
-                return;
-            } else {
-                _lastINTed = now;
-            }
-        }
-        ObserverList<SignalHandler> list = _handlers.get(signal);
-        if (list != null) {
-            list.apply(new ObserverList.ObserverOp<SignalHandler>() {
-                public boolean apply (SignalHandler handler) {
-                    return handler.signalReceived(signal);
-                }
-            });
-        }
-        checkEmpty(signal);
-    }
-
-    /**
-     * Called when a signal handler is removed.
-     */
-    protected static void checkEmpty (int signal)
-    {
-        ObserverList<SignalHandler> list = _handlers.get(signal);
-        if (list != null && list.size() == 0) {
-            _handlers.remove(signal);
-            if (_haveLibrary) {
-                deactivateHandler(signal);
-            }
-        }
-    }
-
-    /**
-     * Activates the signal handler for the specified signal.
-     */
-    protected static native void activateHandler (int signal);
-
-    /**
-     * Deactivates the signal handler for the specified signal.
-     */
-    protected static native void deactivateHandler (int signal);
-
-    /**
-     * Consigns a Java thread to the task of dispatching signal handler callbacks.
-     */
-    protected static native void dispatchSignals ();
-
-    /** A mapping from signal number to a list of handlers. */
-    protected static HashIntMap<ObserverList<SignalHandler>> _handlers =
-        new HashIntMap<ObserverList<SignalHandler>>();
-
-    /** Our signal dispatcher thread. */
-    protected static Thread _sigdis;
-
-    /** Set to true if we successfully load our native library. */
-    protected static boolean _haveLibrary;
-
-    /** Used to collapse bogus multiple delivery of SIGINT when the user pressed ctrl-c in the
-     * console. */
-    protected static long _lastINTed = 0L;
-
-    static {
-        try {
-            System.loadLibrary("signal");
-            _haveLibrary = true;
-        } catch (Throwable t) {
-            log.info("Could not load libsignal.so; signal handling disabled.");
-        }
-    }
-}
diff --git a/src/main/java/com/threerings/util/signal/com_threerings_util_signal_SignalManager.h b/src/main/java/com/threerings/util/signal/com_threerings_util_signal_SignalManager.h
deleted file mode 100644
index afb53a0aa..000000000
--- a/src/main/java/com/threerings/util/signal/com_threerings_util_signal_SignalManager.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* DO NOT EDIT THIS FILE - it is machine generated */
-#include <jni.h>
-/* Header for class com_threerings_util_signal_SignalManager */
-
-#ifndef _Included_com_threerings_util_signal_SignalManager
-#define _Included_com_threerings_util_signal_SignalManager
-#ifdef __cplusplus
-extern "C" {
-#endif
-#undef com_threerings_util_signal_SignalManager_SIGHUP
-#define com_threerings_util_signal_SignalManager_SIGHUP 1L
-#undef com_threerings_util_signal_SignalManager_SIGINT
-#define com_threerings_util_signal_SignalManager_SIGINT 2L
-#undef com_threerings_util_signal_SignalManager_SIGQUIT
-#define com_threerings_util_signal_SignalManager_SIGQUIT 3L
-#undef com_threerings_util_signal_SignalManager_SIGILL
-#define com_threerings_util_signal_SignalManager_SIGILL 4L
-#undef com_threerings_util_signal_SignalManager_SIGTRAP
-#define com_threerings_util_signal_SignalManager_SIGTRAP 5L
-#undef com_threerings_util_signal_SignalManager_SIGABRT
-#define com_threerings_util_signal_SignalManager_SIGABRT 6L
-#undef com_threerings_util_signal_SignalManager_SIGIOT
-#define com_threerings_util_signal_SignalManager_SIGIOT 6L
-#undef com_threerings_util_signal_SignalManager_SIGBUS
-#define com_threerings_util_signal_SignalManager_SIGBUS 7L
-#undef com_threerings_util_signal_SignalManager_SIGFPE
-#define com_threerings_util_signal_SignalManager_SIGFPE 8L
-#undef com_threerings_util_signal_SignalManager_SIGKILL
-#define com_threerings_util_signal_SignalManager_SIGKILL 9L
-#undef com_threerings_util_signal_SignalManager_SIGUSR1
-#define com_threerings_util_signal_SignalManager_SIGUSR1 10L
-#undef com_threerings_util_signal_SignalManager_SIGSEGV
-#define com_threerings_util_signal_SignalManager_SIGSEGV 11L
-#undef com_threerings_util_signal_SignalManager_SIGUSR2
-#define com_threerings_util_signal_SignalManager_SIGUSR2 12L
-#undef com_threerings_util_signal_SignalManager_SIGPIPE
-#define com_threerings_util_signal_SignalManager_SIGPIPE 13L
-#undef com_threerings_util_signal_SignalManager_SIGALRM
-#define com_threerings_util_signal_SignalManager_SIGALRM 14L
-#undef com_threerings_util_signal_SignalManager_SIGTERM
-#define com_threerings_util_signal_SignalManager_SIGTERM 15L
-#undef com_threerings_util_signal_SignalManager_SIGSTKFLT
-#define com_threerings_util_signal_SignalManager_SIGSTKFLT 16L
-#undef com_threerings_util_signal_SignalManager_SIGCHLD
-#define com_threerings_util_signal_SignalManager_SIGCHLD 17L
-#undef com_threerings_util_signal_SignalManager_SIGCONT
-#define com_threerings_util_signal_SignalManager_SIGCONT 18L
-#undef com_threerings_util_signal_SignalManager_SIGSTOP
-#define com_threerings_util_signal_SignalManager_SIGSTOP 19L
-#undef com_threerings_util_signal_SignalManager_SIGTSTP
-#define com_threerings_util_signal_SignalManager_SIGTSTP 20L
-#undef com_threerings_util_signal_SignalManager_SIGTTIN
-#define com_threerings_util_signal_SignalManager_SIGTTIN 21L
-#undef com_threerings_util_signal_SignalManager_SIGTTOU
-#define com_threerings_util_signal_SignalManager_SIGTTOU 22L
-#undef com_threerings_util_signal_SignalManager_SIGURG
-#define com_threerings_util_signal_SignalManager_SIGURG 23L
-#undef com_threerings_util_signal_SignalManager_SIGXCPU
-#define com_threerings_util_signal_SignalManager_SIGXCPU 24L
-#undef com_threerings_util_signal_SignalManager_SIGXFSZ
-#define com_threerings_util_signal_SignalManager_SIGXFSZ 25L
-#undef com_threerings_util_signal_SignalManager_SIGVTALRM
-#define com_threerings_util_signal_SignalManager_SIGVTALRM 26L
-#undef com_threerings_util_signal_SignalManager_SIGPROF
-#define com_threerings_util_signal_SignalManager_SIGPROF 27L
-#undef com_threerings_util_signal_SignalManager_SIGWINCH
-#define com_threerings_util_signal_SignalManager_SIGWINCH 28L
-#undef com_threerings_util_signal_SignalManager_SIGIO
-#define com_threerings_util_signal_SignalManager_SIGIO 29L
-#undef com_threerings_util_signal_SignalManager_SIGPOLL
-#define com_threerings_util_signal_SignalManager_SIGPOLL 29L
-#undef com_threerings_util_signal_SignalManager_SIGPWR
-#define com_threerings_util_signal_SignalManager_SIGPWR 30L
-#undef com_threerings_util_signal_SignalManager_SIGSYS
-#define com_threerings_util_signal_SignalManager_SIGSYS 31L
-/* Inaccessible static: _handlers */
-/*
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    activateHandler
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL Java_com_threerings_util_signal_SignalManager_activateHandler
-  (JNIEnv *, jclass, jint);
-
-/*
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    deactivateHandler
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL Java_com_threerings_util_signal_SignalManager_deactivateHandler
-  (JNIEnv *, jclass, jint);
-
-/*
- * Class:     com_threerings_util_signal_SignalManager
- * Method:    dispatchSignals
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_com_threerings_util_signal_SignalManager_dispatchSignals
-  (JNIEnv *, jclass);
-
-#ifdef __cplusplus
-}
-#endif
-#endif