diff --git a/.gitignore b/.gitignore
index 4d35082159..3beaf5c67c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,5 @@ conf/log4j.properties
 lib/jdiff/pig_*SNAPSHOT.xml
 test/resources/*.jar
 !ivy/ant-contrib-1.0b3.jar
+lib/
+.idea/