@@ -94,10 +94,19 @@
 	return class_get_class_name(self);
 #else
 	return class_getName(self);
 #endif
 }
+
++ (BOOL)instancesRespondToSelector: (SEL)selector
+{
+#ifdef __objc_INCLUDE_GNU
+	return class_get_instance_method(self, selector) != METHOD_NULL;
+#else
+	return class_respondsToSelector(self, selector);
+#endif
+}
 
 + (BOOL)conformsToProtocol: (Protocol*)protocol
 {
 #ifdef __objc_INCLUDE_GNU
 	Class c;