diff --git a/.gitignore b/.gitignore
index 698c199..41d4ca9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,7 @@
 # compiled classes
 *.class
+
+# idea project files
+*.iml
+out/
+.idea/
\ No newline at end of file