diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 1dac9dd6d0..41a6214fb3 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -70,7 +70,7 @@ static const AudioBootStrap *const bootstrap[] = {
 #ifdef SDL_AUDIO_DRIVER_PS2
     &PS2AUDIO_bootstrap,
 #endif
-#if SDL_AUDIO_DRIVER_PSP
+#ifdef SDL_AUDIO_DRIVER_PSP
     &PSPAUDIO_bootstrap,
 #endif
 #if SDL_AUDIO_DRIVER_VITA
diff --git a/src/audio/psp/SDL_pspaudio.c b/src/audio/psp/SDL_pspaudio.c
index 084d5c7e1a..247d1fc565 100644
--- a/src/audio/psp/SDL_pspaudio.c
+++ b/src/audio/psp/SDL_pspaudio.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_AUDIO_DRIVER_PSP
+#ifdef SDL_AUDIO_DRIVER_PSP
 
 #include <stdio.h>
 #include <string.h>