diff --git a/stepmania/src/arch/LoadingWindow/LoadingWindow_Cocoa.mm b/stepmania/src/arch/LoadingWindow/LoadingWindow_Cocoa.mm
index e372c96742..0fd3c8b2d1 100644
--- a/stepmania/src/arch/LoadingWindow/LoadingWindow_Cocoa.mm
+++ b/stepmania/src/arch/LoadingWindow/LoadingWindow_Cocoa.mm
@@ -1,5 +1,5 @@
 /*
- *  LoadingWindow_Cocoa.m
+ *  LoadingWindow_Cocoa.mm
  *  stepmania
  *
  *  Created by Steve Checkoway on Thu Jul 03 2003.