--- src/thread.h.orig 2021-04-03 15:11:05.000000000 -0700 +++ src/thread.h 2021-04-03 15:14:26.000000000 -0700 @@ -144,7 +144,7 @@ prctl(PR_SET_NAME, name); } -#elif defined(__APPLE__) +#elif defined(__APPLE__) && (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1060) static inline void dav1d_set_thread_name(const char *const name) { pthread_setname_np(name);