diff --git a/Source/KeyedCollection.m b/Source/KeyedCollection.m
index 7ed033b22..07b7b38d6 100644
--- a/Source/KeyedCollection.m
+++ b/Source/KeyedCollection.m
@@ -216,7 +216,7 @@
       [s appendFormat: @"(%@,%@) ", [k description], [o description]];
     }
   END_FOR_KEYED_COLLECTION(self);
-  [s appendFormat: @" :%s\n", [self name]];
+  [s appendFormat: @" :%s\n", object_get_class_name (self)];
   return [s autorelease];
 }