diff --git a/vp8/common/threading.h b/vp8/common/threading.h
index bfd4916c6..44eaf0800 100644
--- a/vp8/common/threading.h
+++ b/vp8/common/threading.h
@@ -38,6 +38,7 @@
 #define pthread_self() GetCurrentThreadId()
 #else
 #ifdef __APPLE__
+#include <mach/mach_init.h>
 #include <mach/semaphore.h>
 #include <mach/task.h>
 #include <time.h>
diff --git a/vp8/decoder/threading.c b/vp8/decoder/threading.c
index 314a8d7fd..67e578c62 100644
--- a/vp8/decoder/threading.c
+++ b/vp8/decoder/threading.c
@@ -12,9 +12,6 @@
 #if !defined(WIN32) && CONFIG_OS_SUPPORT == 1
 # include <unistd.h>
 #endif
-#ifdef __APPLE__
-#include <mach/mach_init.h>
-#endif
 #include "onyxd_int.h"
 #include "vpx_mem/vpx_mem.h"
 #include "vp8/common/threading.h"