diff --git a/.gitignore b/.gitignore
index 549e00a..7582b19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,10 @@ target/
 !**/src/main/**/target/
 !**/src/test/**/target/
 
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
 ### STS ###
 .apt_generated
 .classpath