@@ -218,13 +218,15 @@
 {
 	return class_getName(object_getClass(obj));
 }
 
 static inline BOOL
-class_isMetaClass(Class cls)
+class_isMetaClass(Class cls_)
 {
+	struct objc_class *cls = cls_;
+
 	return (cls->info & OBJC_CLASS_INFO_METACLASS);
 }
 
 #undef OBJC_BRIDGE
 
 #endif