diff --git a/core/org.eclipse.cdt.core/ChangeLog b/core/org.eclipse.cdt.core/ChangeLog
index 1330848c710..1a94a5ce93f 100644
--- a/core/org.eclipse.cdt.core/ChangeLog
+++ b/core/org.eclipse.cdt.core/ChangeLog
@@ -1,3 +1,6 @@
+2003-08-25 John Camelon
+	Updated Structure.java to keep JDK 1.3 compliance.  
+
 2003-08-21 Hoda Amer
 	- C Model cleanups + solutions to bug#38985 & bug#38986
 		getField(String)		Implemented
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Structure.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Structure.java
index c1c98042fb1..54603117757 100644
--- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Structure.java
+++ b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Structure.java
@@ -6,9 +6,9 @@ package org.eclipse.cdt.internal.core.model;
  */
  
 import java.util.ArrayList;
-import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.TreeMap;
 
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.IField;
@@ -18,7 +18,7 @@ import org.eclipse.cdt.core.parser.ast.ASTAccessVisibility;
 
 public class Structure extends SourceManipulation implements  IStructure {
 	
-	Map superClassesNames = new LinkedHashMap();
+	Map superClassesNames = new TreeMap();
 
 	public Structure(ICElement parent, int kind, String name) {
 		super(parent, name, kind);