diff --git a/.gitignore b/.gitignore
index 268c88d..d213f7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ node_modules
 .bob/
 test/streams/test-rolling-file-stream*
 test/streams/test-rolling-stream-with-existing-files*
+.idea