diff --git a/src/soundopenal.c b/src/soundopenal.c
index 5dd088f..d24334c 100644
--- a/src/soundopenal.c
+++ b/src/soundopenal.c
@@ -3,9 +3,14 @@
 #include <string.h>
 #include <stdlib.h>
 #ifdef USE_OPENAL
+#ifdef __APPLE__
+#include <OpenAL/al.h>
+#include <OpenAL/alc.h>
+#else
 #include <AL/al.h>
 #include <AL/alc.h>
 #endif
+#endif
 #include "ibm.h"
 #include "sound.h"