diff --git a/core/org.eclipse.cdt.ui.tests/.classpath b/core/org.eclipse.cdt.ui.tests/.classpath
index aaf50e51e23..b9de75ffbfc 100644
--- a/core/org.eclipse.cdt.ui.tests/.classpath
+++ b/core/org.eclipse.cdt.ui.tests/.classpath
@@ -5,6 +5,7 @@
     <classpathentry kind="src" path="core/"/>
     <classpathentry kind="src" path="model/"/>
     <classpathentry kind="src" path="build"/>
+    <classpathentry kind="src" path="parser"/>
     <classpathentry kind="src" path="/org.apache.xerces"/>
     <classpathentry kind="src" path="/org.eclipse.core.boot"/>
     <classpathentry kind="src" path="/org.eclipse.core.resources"/>