diff --git a/.gitignore b/.gitignore
index 5810401cb..fdb7a3c6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 *.swp
 /config/database.yml
 /config/configuration.yml
+/config/additional_environment.rb
 
 /files/*
 /log/*