diff --git a/java/libraries/opengl/.classpath b/java/libraries/opengl/.classpath
index d5a1ed1b8..32bff8c73 100644
--- a/java/libraries/opengl/.classpath
+++ b/java/libraries/opengl/.classpath
@@ -5,5 +5,6 @@
 	<classpathentry combineaccessrules="false" kind="src" path="/processing-core"/>
 	<classpathentry kind="lib" path="library/gluegen-rt.jar"/>
 	<classpathentry kind="lib" path="library/jogl.all.jar"/>
+	<classpathentry kind="lib" path="library/nativewindow.all.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>