diff --git a/java/libraries/glw/build.xml b/java/libraries/glw/build.xml
index d33336574..0b161fe8f 100755
--- a/java/libraries/glw/build.xml
+++ b/java/libraries/glw/build.xml
@@ -8,7 +8,7 @@
   
   <target name="compile" description="Compile sources">
     <condition property="core-built">
-      <available file="../../../core/library/core.jar; ../../../core/library/jogl-all.jar" />
+      <available file="../../../core/library/core.jar" />
     </condition>
     <fail unless="core-built" message="Please build the core library first and make sure it sits in ../../../core/library/core.jar" />
 
@@ -18,7 +18,7 @@
 	   srcdir="src" destdir="bin" 
 	   encoding="UTF-8"
 	   includeAntRuntime="false"
-	   classpath="../../../core/library/core.jar" 
+	   classpath="../../../core/library/core.jar; ../../../core/library/jogl-all.jar; ../../../core/library/gluegen-rt.jar" 
 	   nowarn="true"
 	   compiler="org.eclipse.jdt.core.JDTCompilerAdapter">
       <compilerclasspath path="../../mode/ecj.jar" />
diff --git a/java/libraries/glw/library/.gitignore b/java/libraries/glw/library/.gitignore
new file mode 100644
index 000000000..f7094d12e
--- /dev/null
+++ b/java/libraries/glw/library/.gitignore
@@ -0,0 +1 @@
+/glw.jar