diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 8a24e743e4..f4b06abf10 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -55,7 +55,7 @@ static const AudioBootStrap *const bootstrap[] = {
 #ifdef SDL_AUDIO_DRIVER_HAIKU
     &HAIKUAUDIO_bootstrap,
 #endif
-#if SDL_AUDIO_DRIVER_COREAUDIO
+#ifdef SDL_AUDIO_DRIVER_COREAUDIO
     &COREAUDIO_bootstrap,
 #endif
 #if SDL_AUDIO_DRIVER_AAUDIO
diff --git a/src/audio/coreaudio/SDL_coreaudio.m b/src/audio/coreaudio/SDL_coreaudio.m
index 936cc235df..81f4368784 100644
--- a/src/audio/coreaudio/SDL_coreaudio.m
+++ b/src/audio/coreaudio/SDL_coreaudio.m
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_AUDIO_DRIVER_COREAUDIO
+#ifdef SDL_AUDIO_DRIVER_COREAUDIO
 
 /* !!! FIXME: clean out some of the macro salsa in here. */