diff --git a/.gitignore b/.gitignore
index 551b1b5361..3b9cc25c73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.suo
 *.vcxproj.user
 *.patch
+*.diff
 .idea
 .svn
 .classpath