diff --git a/src/sound.h b/src/sound.h
index ccf3f18..f651ff2 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -25,7 +25,11 @@
 #include <string>
 #include <vector>
 
+#ifdef EMSCRIPTEN
+#include <SDL2/SDL_mixer.h>
+#else /* EMSCRIPTEN */
 #include <SDL_mixer.h>
+#endif /* !EMSCRIPTEN */
 
 #include "blupi.h"