diff -ur openmap-4.6.5.old/src/j3d/build.xml openmap-4.6.5/src/j3d/build.xml
--- openmap-4.6.5.old/src/j3d/build.xml	2009-03-11 13:08:58.000000000 +0200
+++ openmap-4.6.5/src/j3d/build.xml	2009-03-11 17:22:19.000000000 +0200
@@ -18,10 +18,13 @@
 
     <property name="javac.excludes" value="${general.excludes}, 
 					   **/*.gif, **/*.png" />
+
+    <property name="openmap.gentoo.classpath" value="${openmap.home}/lib/openmap.jar:${openmap.home}:${openmap.home}/lib/j3dcore.jar:${openmap.home}/lib/j3dutils.jar:${openmap.home}/lib/vecmath.jar"/>
 	  
     <condition property="do.j3d">
       <and>
-	<available classname="javax.media.j3d.Shape3D"/>
+	<available classname="javax.media.j3d.Shape3D"
+		classpath="${openmap.gentoo.classpath}"/>
       </and>
     </condition> 
 
@@ -49,7 +52,7 @@
     <javac srcdir="${j3d.src}"
 	   destdir="${j3d.classes}"
 	   debug="on"
-	   classpath="${openmap.home}/lib/openmap.jar;${openmap.home}"
+	   classpath="${openmap.gentoo.classpath}"
 	   excludes="${javac.excludes}" target="1.4" source="1.4" />
 
     <copy todir="${j3d.classes}/com/bbn/openmap">