diff --git a/.gitignore b/.gitignore
index a82763e1b6d..bf10e8732a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 config/*
 !config/home-assistant.conf.default
 homeassistant/components/frontend/www_static/polymer/bower_components/*
+__pycache__
 
 # There is not a better solution afaik..
 !config/custom_components
@@ -62,4 +63,4 @@ nosetests.xml
 # Mr Developer
 .mr.developer.cfg
 .project
-.pydevproject
\ No newline at end of file
+.pydevproject