diff --git a/.gitignore b/.gitignore
index fc742c1420b..8b65052ef4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.suo
 *.vcxproj.user
 *.patch
+*.diff
 .idea
 .svn
 .classpath