diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTResourceLocation.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTResourceLocation.java
deleted file mode 100644
index b841099d861..00000000000
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTResourceLocation.java
+++ /dev/null
@@ -1,21 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2004 IBM Corporation and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors: 
- * IBM - Initial API and implementation
- **********************************************************************/
-package org.eclipse.cdt.core.dom.ast;
-
-import org.eclipse.core.resources.IResource;
-
-/**
- * @author jcamelon
- */
-public interface IASTResourceLocation extends IASTFileLocation {
-
-    public IResource getResource();
-}
diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTWorkingCopyLocation.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTWorkingCopyLocation.java
deleted file mode 100644
index c72c5c0d4b4..00000000000
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/ast/IASTWorkingCopyLocation.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2004 IBM Corporation and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors: 
- * IBM - Initial API and implementation
- **********************************************************************/
-package org.eclipse.cdt.core.dom.ast;
-
-import org.eclipse.cdt.core.model.IWorkingCopy;
-
-/**
- * @author jcamelon
- */
-public interface IASTWorkingCopyLocation extends IASTResourceLocation {
-
-    public IWorkingCopy getWorkingCopy();
-    
-}