diff --git a/.gitignore b/.gitignore
index 0e47e03b89012ad491f9ee8c95acbe0a7b782b05..9b7266b4a453b482e6b77d836f1645a2e22cca62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.pyc
 node_modules/
+_build/