diff --git a/build.xml b/build.xml
index e7da8186c..caaf7e1a8 100644
--- a/build.xml
+++ b/build.xml
@@ -108,11 +108,11 @@
 
   <!-- build the native libraries -->
   <target name="ncompile" depends="prepare">
-    <exec dir="src/java/com/threerings/util/keybd/i686-Linux" 
+    <exec dir="src/java/com/threerings/util/keybd/${os.name}" 
      executable="make"><arg line="install"/></exec>
-    <exec dir="src/java/com/threerings/util/signal/i686-Linux" 
+    <exec dir="src/java/com/threerings/util/signal/${os.name}" 
      executable="make"><arg line="install"/></exec>
-    <exec dir="src/java/com/threerings/util/unsafe/i686-Linux" 
+    <exec dir="src/java/com/threerings/util/unsafe/${os.name}" 
      executable="make"><arg line="install"/></exec>
   </target>
 
diff --git a/src/java/com/threerings/util/keybd/Linux/libkeybd.so b/src/java/com/threerings/util/keybd/Linux/libkeybd.so
index 37c5a608c..e43ea176c 100755
Binary files a/src/java/com/threerings/util/keybd/Linux/libkeybd.so and b/src/java/com/threerings/util/keybd/Linux/libkeybd.so differ
diff --git a/src/java/com/threerings/util/signal/FreeBSD/Makefile b/src/java/com/threerings/util/signal/FreeBSD/Makefile
index 1b72264d2..eb4185d6c 100644
--- a/src/java/com/threerings/util/signal/FreeBSD/Makefile
+++ b/src/java/com/threerings/util/signal/FreeBSD/Makefile
@@ -15,6 +15,7 @@ MKDIR=mkdir
 ROOT=../../../../../../..
 LIBRARIES_PATH=
 OSINCDIR!=uname -s | tr 'A-Z' 'a-z'
+INSTALL_PATH=${ROOT}/dist/lib/i386-FreeBSD
 
 #
 # Parameter and file definitions
@@ -28,6 +29,10 @@ TARGET=libsignal.so
 
 all: ${TARGET}
 
+install: ${TARGET}
+	@${MKDIR} -p ${INSTALL_PATH}
+	cp ${TARGET} ${INSTALL_PATH}
+
 ${TARGET}: com_threerings_util_signal_SignalManager.c
 	@echo "Compiling SignalManager.c"
 	@${CC} ${INCLUDES} -c com_threerings_util_signal_SignalManager.c \
diff --git a/src/java/com/threerings/util/signal/Linux/Makefile b/src/java/com/threerings/util/signal/Linux/Makefile
index bb07eab94..f53e1c26c 100644
--- a/src/java/com/threerings/util/signal/Linux/Makefile
+++ b/src/java/com/threerings/util/signal/Linux/Makefile
@@ -15,6 +15,7 @@ MKDIR=mkdir
 ROOT=../../../../../../..
 LIBRARIES_PATH=
 OSINCDIR:=$(shell uname -s | tr 'A-Z' 'a-z')
+INSTALL_PATH=${ROOT}/dist/lib/i686-Linux
 
 #
 # Parameter and file definitions
@@ -28,6 +29,10 @@ TARGET=libsignal.so
 
 all: ${TARGET}
 
+install: ${TARGET}
+	@${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 \
diff --git a/src/java/com/threerings/util/unsafe/Linux/libunsafe.so b/src/java/com/threerings/util/unsafe/Linux/libunsafe.so
index 8ec0577e9..8ab8af64e 100755
Binary files a/src/java/com/threerings/util/unsafe/Linux/libunsafe.so and b/src/java/com/threerings/util/unsafe/Linux/libunsafe.so differ