diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/IMethod.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/IMethod.java
index 196287c1f4c..294b11cb593 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/IMethod.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/IMethod.java
@@ -8,7 +8,7 @@ package org.eclipse.cdt.core.model;
 /**
  * Represents the definition method of a class.
  */
-public interface IMethod extends IMember {
+public interface IMethod extends IMember, IFunction {
 
 	/**
 	 * Returns the type signatures of the exceptions this method throws,