--- Libc/Libc-825.26/pthreads/pthread_workqueue.h
+++ Libc/Libc-763.12/pthreads/pthread_workqueue.h
@@ -72,18 +72,6 @@
  * If the arg of zero, it disables kill on current thread.
  */
 int __pthread_workqueue_setkill(int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
-
-/* ===================================================================================================
- * NEW SPIs for 10.8 onwards
- *
- * ===================================================================================================
- */
-
-typedef void (*pthread_workqueue_function_t)(int queue_priority, int options, void *ctxt);
-int pthread_workqueue_setdispatch_np(pthread_workqueue_function_t worker_func) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
-
-#define WORKQ_ADDTHREADS_OPTION_OVERCOMMIT 0x00000001
-int pthread_workqueue_addthreads_np(int queue_priority, int options, int numthreads) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
 __END_DECLS
 
 #endif /* _POSIX_PTHREAD_WORKQUEUE_H */