diff --git a/stepmania/src/ScreenSMOnlineLogin.cpp b/stepmania/src/ScreenSMOnlineLogin.cpp
index 8ecd4a9f06..bdf9723b30 100644
--- a/stepmania/src/ScreenSMOnlineLogin.cpp
+++ b/stepmania/src/ScreenSMOnlineLogin.cpp
@@ -13,7 +13,7 @@
 #include "RageUtil.h"
 #include "GameState.h"
 #include "ScreenDimensions.h"
-#include "crypto\CryptMD5.h"
+#include "crypto/CryptMD5.h"
 
 const ScreenMessage SM_SMOnlinePack	= ScreenMessage(SM_User+8);