diff --git a/Foundation/CPObject.j b/Foundation/CPObject.j
index e7d5e914f..e498847cb 100644
--- a/Foundation/CPObject.j
+++ b/Foundation/CPObject.j
@@ -423,7 +423,7 @@
 */
 - (BOOL)isEqual:(id)anObject
 {
-    return self === anObject;
+    return self === anObject || [self hash] === [anObject hash];
 }
 
 /*!