diff --git a/CHANGELOG b/CHANGELOG
index b63fc52..e308866 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,9 @@
 *SVN*
 
+* Make ObjectRange use the new Class.create syntax. [Mislav Marohnić]
+
+* Fix a failing ClassCreate test case in IE. [Tobie Langel]
+
 * Complete rewrite of the Hash class.
 
   !! BACKWARDS COMPATIBILITY CHANGE !! This new version of Hash is NOT backwards compatible with the former Hash class.
diff --git a/src/range.js b/src/range.js
index f971883..0d750f2 100644
--- a/src/range.js
+++ b/src/range.js
@@ -1,4 +1,4 @@
-ObjectRange = Class.create({
+var ObjectRange = Class.create(Enumerable, {
   initialize: function(start, end, exclusive) {
     this.start = start;
     this.end = end;
@@ -11,19 +11,17 @@ ObjectRange = Class.create({
       iterator(value);
       value = value.succ();
     }
-  } 
+  },
+  
+  include: function(value) {
+    if (value < this.start) 
+      return false;
+    if (this.exclusive)
+      return value < this.end;
+    return value <= this.end;
+  }
 });
 
-Object.extend(ObjectRange.prototype, Enumerable);
-
-ObjectRange.prototype.include = function(value) {
-  if (value < this.start) 
-    return false;
-  if (this.exclusive)
-    return value < this.end;
-  return value <= this.end;
-};
-
 var $R = function(start, end, exclusive) {
   return new ObjectRange(start, end, exclusive);
 };