diff --git a/osdep/semaphore_osx.c b/osdep/semaphore_osx.c
index 0d5b6f4d00..1bff233007 100644
--- a/osdep/semaphore_osx.c
+++ b/osdep/semaphore_osx.c
@@ -11,6 +11,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "osdep/semaphore.h"
+
 #ifdef MP_SEMAPHORE_EMULATION
 
 #include <unistd.h>
@@ -21,9 +23,6 @@
 
 #include "osdep/io.h"
 
-#include "semaphore.h"
-
-
 int mp_sem_init(mp_sem_t *sem, int pshared, unsigned int value)
 {
     if (pshared) {