diff --git a/stepmania/src/archutils/Win32/GraphicsWindow.cpp b/stepmania/src/archutils/Win32/GraphicsWindow.cpp
index 78e62cf820..a40b9b02b8 100644
--- a/stepmania/src/archutils/Win32/GraphicsWindow.cpp
+++ b/stepmania/src/archutils/Win32/GraphicsWindow.cpp
@@ -1,6 +1,7 @@
 #include "global.h"
 #include "GraphicsWindow.h"
 #include "StepMania.h"
+#include "GameLoop.h"
 #include "ProductInfo.h"
 #include "RageLog.h"
 #include "RageUtil.h"