diff --git a/.gitignore b/.gitignore
index 5e640a6eff50c..5323abbe8cb16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 .idea/libraries/Gradle__*.xml
 .idea/shelf
 .idea/workspace.xml
+/.diff
 /config
 /out
 /system