@@ -479,10 +479,34 @@
 	return objc_msg_lookup(self, selector);
 #else
 	return class_getMethodImplementation(isa, selector);
 #endif
 }
+
+- (id)performSelector: (SEL)selector
+{
+	id (*imp)() = (id(*)())[self methodForSelector: selector];
+
+	return imp();
+}
+
+- (id)performSelector: (SEL)selector
+	   withObject: (id)obj
+{
+	id (*imp)(id) = (id(*)(id))[self methodForSelector: selector];
+
+	return imp(obj);
+}
+
+- (id)performSelector: (SEL)selector
+	   withObject: (id)obj1
+	   withObject: (id)obj2
+{
+	id (*imp)(id, id) = (id(*)(id, id))[self methodForSelector: selector];
+
+	return imp(obj1, obj2);
+}
 
 - (const char*)typeEncodingForSelector: (SEL)selector
 {
 #if defined(OF_OBJFW_RUNTIME)
 	const char *ret;