diff --git a/.classpath b/.classpath
index 7d98d0f..d53b2f0 100644
--- a/.classpath
+++ b/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry excluding="src/|build/|schema/|etc/|src/" kind="src" path=""/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.USER_LIBRARY/GCORELIBS"/>
+	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.USER_LIBRARY/GCORELIBS"/>
 	<classpathentry kind="lib" path="/home/manuele/ISTI-projects/D4Science/development/svn/DEV/GCORE/CONTAINER/lib/org.gcube.informationsystem.registry.stubs.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>