diff --git a/mac.md b/mac.md
index 9615306..16632d1 100644
--- a/mac.md
+++ b/mac.md
@@ -86,8 +86,11 @@ $ xcrun devicectl device install app --device "$IOS_DEVICE_ID" "$app_path"
 
 ## ipadを横にする
 
-```sh
+> Config/DefaultEngine.ini
 
+```sh
+bSupportsLandscapeLeftOrientation=True
+bSupportsLandscapeRightOrientation=True
 ```
 
 ## mac固有の問題