diff --git a/stepmania/src/AutoKeysounds.cpp b/stepmania/src/AutoKeysounds.cpp
index 00890a80d9..b69879cb5e 100644
--- a/stepmania/src/AutoKeysounds.cpp
+++ b/stepmania/src/AutoKeysounds.cpp
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "AutoKeysounds.h"
 #include "GameState.h"
-#include "Song.h"
+#include "song.h"
 
 void AutoKeysounds::Load( PlayerNumber pn, const NoteData& ndAutoKeysoundsOnly )
 {