diff --git a/.gitignore b/.gitignore
index b166a78d7d70..1a41704c9be3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 ,*
 .*.swp
 .*.swo
+.idea/
 result
 result-*
 /doc/NEWS.html