diff --git a/sigil/eclipse/ui/.classpath b/sigil/eclipse/ui/.classpath
index 6f93ad7..8be1017 100644
--- a/sigil/eclipse/ui/.classpath
+++ b/sigil/eclipse/ui/.classpath
@@ -2,10 +2,6 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
-		<accessrules>
-			<accessrule kind="accessible" pattern="org/eclipse/pde/internal/ui/parts/*"/>
-		</accessrules>
-	</classpathentry>
+	<classpathentry kind="con" path="org.cauldron.sigil.core.classpathContainer"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>