@@ -475,11 +475,11 @@
 	process_load_queue();
 
 	objc_global_mutex_unlock();
 }
 
-id
+Class
 objc_lookUpClass(const char *name)
 {
 	Class cls;
 
 	if ((cls = objc_classname_to_class(name, true)) == NULL)
@@ -498,17 +498,17 @@
 		return Nil;
 
 	return cls;
 }
 
-id
+Class
 objc_getClass(const char *name)
 {
 	return objc_lookUpClass(name);
 }
 
-id
+Class
 objc_getRequiredClass(const char *name)
 {
 	Class cls;
 
 	if ((cls = objc_getClass(name)) == Nil)