diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
index b2a1ae21b56..41a30c144cb 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassTemplate.java
@@ -55,7 +55,7 @@ import org.eclipse.core.runtime.CoreException;
  * 
  */
 class PDOMCPPClassTemplate extends PDOMCPPClassType implements
-		ICPPClassTemplate, ICPPInternalTemplateInstantiator {
+		ICPPClassTemplate, ICPPInternalTemplateInstantiator, ICPPTemplateScope {
 	
 	private static final int PARAMETERS = PDOMCPPClassType.RECORD_SIZE + 0;
 	private static final int INSTANCES = PDOMCPPClassType.RECORD_SIZE + 4;