diff --git a/advmame.rc b/advmame.rc
index daf835f..e1be260 100644
--- a/advmame.rc
+++ b/advmame.rc
@@ -74,7 +74,7 @@ display_resizeeffect auto
 display_restore yes
 display_rgbeffect none
 display_rol no
-display_ror no
+display_ror yes
 display_scanlines no
 display_skipcolumns auto
 display_skiplines auto