diff --git a/.gitignore b/.gitignore
index eaf774122c..ec609c9ea6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,11 @@
 /.project
 /.classpath
 /1
-/derby.log
\ No newline at end of file
+/derby.log
+
+# IntelliJ Idea
+.idea/
+out/
+*.ipr
+*.iws
+*.iml
\ No newline at end of file