diff --git a/src/as/com/threerings/presents/client/ClientDObjectMgr.as b/src/as/com/threerings/presents/client/ClientDObjectMgr.as
index 5e7eff757..c4c4f8c92 100644
--- a/src/as/com/threerings/presents/client/ClientDObjectMgr.as
+++ b/src/as/com/threerings/presents/client/ClientDObjectMgr.as
@@ -459,6 +459,9 @@ public class ClientDObjectMgr
 }
 }
 
+import com.threerings.presents.dobj.DObject;
+import com.threerings.presents.dobj.Subscriber;
+
 /**
  * The object action is used to queue up a subscribe or unsubscribe
  * request.
@@ -466,12 +469,11 @@ public class ClientDObjectMgr
 class ObjectAction
 {
     public var oid :int;
-    public var target :com.threerings.presents.dobj.Subscriber;
+    public var target :Subscriber;
     public var subscribe :Boolean;
 
     public function ObjectAction (
-            oid :int, target :com.threerings.presents.dobj.Subscriber,
-            subscribe :Boolean)
+            oid :int, target :Subscriber, subscribe :Boolean)
     {
         this.oid = oid;
         this.target = target;
@@ -494,8 +496,7 @@ class PendingRequest
         this.oid = oid;
     }
 
-    public function addTarget (
-            target :com.threerings.presents.dobj.Subscriber) :void
+    public function addTarget (target :Subscriber) :void
     {
         targets.push(target);
     }
@@ -505,13 +506,12 @@ class PendingRequest
 class FlushRecord
 {
     /** The object to be flushed. */
-    public var obj :com.threerings.presents.dobj.DObject;
+    public var obj :DObject;
 
     /** The time at which we flush it. */
     public var expire :Number;
 
-    public function FlushRecord (
-            obj :com.threerings.presents.dobj.DObject, expire :Number)
+    public function FlushRecord (obj :DObject, expire :Number)
     {
         this.obj = obj;
         this.expire = expire;
diff --git a/src/as/com/threerings/presents/client/ClientSubscriber.as b/src/as/com/threerings/presents/client/ClientSubscriber.as
new file mode 100644
index 000000000..929939219
--- /dev/null
+++ b/src/as/com/threerings/presents/client/ClientSubscriber.as
@@ -0,0 +1,35 @@
+package com.threerings.presents.client {
+
+import com.threerings.presents.client.InvocationDirector;
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.dobj.DObject;
+import com.threerings.presents.dobj.ObjectAccessError;
+import com.threerings.presents.dobj.Subscriber;
+import com.threerings.presents.Log;
+
+/**
+ * This class is used by the InvocationDirector to subscribe
+ * to the client object.
+ */
+internal class ClientSubscriber implements Subscriber
+{
+    public function ClientSubscriber (invdir :InvocationDirector)
+    {
+        _invdir = invdir;
+    }
+
+    // documentation inherited from interface Subscriber
+    public function objectAvailable (obj :DObject) :void
+    {
+        _invdir.gotClientObject(obj as ClientObject);
+    }
+
+    // documentation inherited from interface Subscriber
+    public function requestFailed (oid :int, cause :ObjectAccessError) :void
+    {
+        _invdir.gotClientObjectFailed(oid, cause);
+    }
+
+    protected var _invdir :InvocationDirector;
+}
+}
diff --git a/src/as/com/threerings/presents/client/InvocationDirector.as b/src/as/com/threerings/presents/client/InvocationDirector.as
index 45adf29c6..9623c3fd6 100644
--- a/src/as/com/threerings/presents/client/InvocationDirector.as
+++ b/src/as/com/threerings/presents/client/InvocationDirector.as
@@ -308,7 +308,7 @@ public class InvocationDirector
      * Called by the ClientSubscriber helper class when the client object
      * has been returned by the server.
      */
-    public function gotClientObject (clobj :ClientObject) :void
+    internal function gotClientObject (clobj :ClientObject) :void
     {
         clobj.addListener(this);
         clobj.setReceivers(new DSet());
@@ -321,8 +321,8 @@ public class InvocationDirector
     /**
      * Called by the ClientSubscriber helper class when it fails.
      */
-    public function gotClientObjectFailed (oid :int, cause :ObjectAccessError)
-            :void
+    internal function gotClientObjectFailed (
+            oid :int, cause :ObjectAccessError) :void
     {
         Log.warning("Invocation director unable to subscribe to " +
             "client object [cloid=" + oid + ", cause=" + cause + "]!");
@@ -366,30 +366,3 @@ public class InvocationDirector
     protected const LISTENER_MAX_AGE :int = 90 * 1000;
 }
 }
-
-import com.threerings.presents.client.InvocationDirector;
-import com.threerings.presents.data.ClientObject;
-import com.threerings.presents.dobj.DObject;
-import com.threerings.presents.dobj.ObjectAccessError;
-import com.threerings.presents.dobj.Subscriber;
-import com.threerings.presents.Log;
-
-class ClientSubscriber implements Subscriber
-{
-    public function ClientSubscriber (invdir :InvocationDirector)
-    {
-        _invdir = invdir;
-    }
-
-    public function objectAvailable (obj :DObject) :void
-    {
-        _invdir.gotClientObject(obj as ClientObject);
-    }
-
-    public function requestFailed (oid :int, cause :ObjectAccessError) :void
-    {
-        _invdir.gotClientObjectFailed(oid, cause);
-    }
-
-    protected var _invdir :InvocationDirector;
-}