diff --git a/.gitignore b/.gitignore
index 1723d794b2c..870f30e7bb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,8 @@ bin
 target
 out
 *.iml
+*.ipr
+*.iws
 test-output
 Scratch.java
 ScratchTest.java