diff --git a/stepmania/src/DifficultyList.cpp b/stepmania/src/DifficultyList.cpp
index 3f08f1df91..4d5fa18158 100644
--- a/stepmania/src/DifficultyList.cpp
+++ b/stepmania/src/DifficultyList.cpp
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "DifficultyList.h"
 #include "GameState.h"
-#include "Song.h"
+#include "song.h"
 #include "StyleDef.h"
 #include "DifficultyMeter.h"
 #include "RageLog.h"