diff --git a/.gitignore b/.gitignore
index 35b0b4e56..993bce307 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,5 +9,6 @@ dist
 dist/.destination.json
 dist/.sizecache.json
 build/.sizecache.json
+bower_components
 bower_modules
 node_modules