@@ -227,14 +227,10 @@
 extern bool protocol_conformsToProtocol(Protocol *, Protocol *);
 extern void objc_exit(void);
 extern objc_uncaught_exception_handler objc_setUncaughtExceptionHandler(
     objc_uncaught_exception_handler);
 extern void objc_setForwardHandler(IMP, IMP);
-extern id objc_autorelease(id);
-extern void *objc_autoreleasePoolPush(void);
-extern void objc_autoreleasePoolPop(void *);
-extern id _objc_rootAutorelease(id);
 extern void objc_zero_weak_references(id);
 
 /*
  * Used by the compiler, but can also be called manually.
  *