@@ -22,11 +22,11 @@
 #import "OFArray.h"
 
 @implementation OFEnumerator
 - (instancetype)init
 {
-	if (object_getClass(self) == [OFEnumerator class]) {
+	if ([self isMemberOfClass: [OFEnumerator class]]) {
 		@try {
 			[self doesNotRecognizeSelector: _cmd];
 			abort();
 		} @catch (id e) {
 			[self release];