diff --git a/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp b/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
index a63097deca..b19b6dafc3 100644
--- a/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
+++ b/stepmania/src/arch/InputHandler/InputHandler_Win32_Pump.cpp
@@ -3,6 +3,7 @@
 
 #include "PrefsManager.h"
 #include "RageLog.h"
+#include "RageUtil.h"
 #include "RageInputDevice.h"
 #include "archutils/Win32/USB.h"