--- a/env3d/branches/env3d_jme3/build.xml
+++ b/env3d/branches/env3d_jme3/build.xml
@@ -13,6 +13,7 @@
     <property name="support.dir" value="${dist.dir}/../support"/>
     <property name="libs.dir" value="${dist.dir}/../libs"/>
     <target name="-post-jar">
+        <echo>Using JAVA_HOME: ${java.home}</echo>
         <copy file="${dist.dir}/env3d_jme3.jar" tofile="${dist.dir}/env3d_template/extensions/env3d_jme3.jar" overwrite="true" />
         <copy file="${dist.dir}/env3d_jme3.jar" tofile="${dist.dir}/env3d_template/+libs/env3d_jme3.jar" overwrite="true" />
         <copy todir="${dist.dir}/env3d_template/extensions/lib">
@@ -24,6 +25,7 @@
                 <exclude name="commons-io-2.1.jar"/>
                 <exclude name="ant.jar"/>
                 <exclude name="ant-launcher.jar"/>
+                <exclude name="appbundler-1.0.jar"/>
             </fileset>
         </copy>