diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java
index 4abeaa71ae3..7f7a4c851a9 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java
@@ -147,12 +147,12 @@ public class CPPASTName extends CPPASTNameBase implements ICPPASTCompletionConte
     }
 
     @Override
-	public char[] getSimpleID() {
+	public final char[] getSimpleID() {
 		return name;
 	}
 
 	@Override
-	public char[] getLookupKey() {
+	public final char[] getLookupKey() {
 		return name;
 	}