@@ -18,10 +18,12 @@
 
 #include <stdlib.h>
 #include <stdio.h>
 
 #import "OFSeekableStream.h"
+
+#import "macros.h"
 
 @implementation OFSeekableStream
 - init
 {
 	if (object_getClass(self) == [OFSeekableStream class]) {
@@ -38,12 +40,11 @@
 }
 
 - (off_t)lowlevelSeekToOffset: (off_t)offset
 		       whence: (int)whence
 {
-	[self doesNotRecognizeSelector: _cmd];
-	abort();
+	OF_UNRECOGNIZED_SELECTOR
 }
 
 - (off_t)seekToOffset: (off_t)offset
 	       whence: (int)whence
 {