diff --git a/zsnes/src/win/winintrf.asm b/zsnes/src/win/winintrf.asm
index 813b41ae..ab0bec49 100644
--- a/zsnes/src/win/winintrf.asm
+++ b/zsnes/src/win/winintrf.asm
@@ -1008,7 +1008,7 @@ NEWSYM GUIRATIO,  db 0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 NEWSYM GUIBIFIL,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 NEWSYM GUITBWVID, db 0,1,0,0,0,0,1,1,1,0,0,0,0,1,1,1,0,0,1,1,1,0,0,0,0,1,1,1,0,0,1,1,1,0,0,1,1,1      ; Triple Buffering (Win)
 NEWSYM GUISMODE,  db 0,0,0,0,1,0,0,0,1,0,0,1,0,1,0,0,1,0,1,0,0,0,0,1,0,1,0,0,1,0,1,0,0,0,0,0,0,0
-NEWSYM GUIDSMODE, db 0,0,0,0,0,1,0,1,0,0,0,0,1,0,0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,1,0,0,1,0,1,0,1,1
+NEWSYM GUIDSMODE, db 0,0,0,0,0,1,0,1,0,0,0,0,1,0,0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,1,0,0,1,0,1,0,1,0
 NEWSYM GUIHQ2X,   db 0,0,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; hq2x filter
 NEWSYM GUIHQ3X,   db 0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; hq3x filter
 NEWSYM GUIHQ4X,   db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,0,1,0,1,1,0,1,1,1,1       ; hq4x filter