diff --git a/stepmania/src/RageException.h b/stepmania/src/RageException.h
index e205250c51..d5a1122f72 100644
--- a/stepmania/src/RageException.h
+++ b/stepmania/src/RageException.h
@@ -5,7 +5,7 @@
 
 namespace RageException
 {
-	void NORETURN Throw(const char *fmt, ...);
+	void NORETURN Throw( const char *fmt, ... ) PRINTF(1,2);
 	void SetCleanupHandler( void (*pHandler)(const RString &sError) );
 	void CallCleanupHandler( const RString &sError );
 };