diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 2fd05f1eb8..784805e9be 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -79,7 +79,7 @@ static const AudioBootStrap *const bootstrap[] = {
 #ifdef SDL_AUDIO_DRIVER_N3DS
     &N3DSAUDIO_bootstrap,
 #endif
-#if SDL_AUDIO_DRIVER_EMSCRIPTEN
+#ifdef SDL_AUDIO_DRIVER_EMSCRIPTEN
     &EMSCRIPTENAUDIO_bootstrap,
 #endif
 #if SDL_AUDIO_DRIVER_JACK
diff --git a/src/audio/emscripten/SDL_emscriptenaudio.c b/src/audio/emscripten/SDL_emscriptenaudio.c
index 05d17ef1f6..75855a930e 100644
--- a/src/audio/emscripten/SDL_emscriptenaudio.c
+++ b/src/audio/emscripten/SDL_emscriptenaudio.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_AUDIO_DRIVER_EMSCRIPTEN
+#ifdef SDL_AUDIO_DRIVER_EMSCRIPTEN
 
 #include "../SDL_audio_c.h"
 #include "SDL_emscriptenaudio.h"