diff --git a/stepmania/src/HighScore.h b/stepmania/src/HighScore.h
index 358f8eebbc..e38216149b 100644
--- a/stepmania/src/HighScore.h
+++ b/stepmania/src/HighScore.h
@@ -9,7 +9,7 @@
 #include "RageUtil_AutoPtr.h"
 
 class XNode;
-class RadarValues;
+struct RadarValues;
 struct lua_State;
 
 struct HighScoreImpl;