@@ -66,11 +66,14 @@
 	/// Pointer to a C array of objects to return
 	id *itemsPtr;
 	/// Arbitrary state information to detect mutations
 	unsigned long *mutationsPtr;
 	/// Additional arbitrary state information
-	unsigned long extra[5];
+	union {
+		unsigned long longs[5];
+		void *pointers[2];
+	} extra;
 } of_fast_enumeration_state_t;
 #endif
 
 /**
  * \brief A protocol for fast enumeration.