diff --git a/include/SoundManager.h b/include/SoundManager.h
index d2370da..0a7d588 100644
--- a/include/SoundManager.h
+++ b/include/SoundManager.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <SDL_Mixer.h>
+#include <SDL_mixer.h>
 #include <map>
 #include <vector>