diff --git a/GSWeb.framework/GSWMultiKeyDictionary.h b/GSWeb.framework/GSWMultiKeyDictionary.h
index df0b926..10d8799 100644
--- a/GSWeb.framework/GSWMultiKeyDictionary.h
+++ b/GSWeb.framework/GSWMultiKeyDictionary.h
@@ -109,6 +109,11 @@
     withDuration:(NSTimeInterval)duration
           forKey:(id)key;
 
+-(void)setObject:(id)object
+    withDuration:(NSTimeInterval)duration
+          forKey:(id)key
+         andKeys:(va_list)keys;
+
 -(void)setObject:(id)object
     withDuration:(NSTimeInterval)duration
          forKeys:(id)key,...;