diff --git a/.gitignore b/.gitignore
index 9e2a547..7754562 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,6 +49,7 @@ Thumbs.db
 server/resource/
 server/apib/dredd/data/tmp-resource
 backup/
+!backup.sh
 
 # System
 .npm/