diff --git a/.gitignore b/.gitignore
index 95da521cf..541dea446 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,3 @@ coverage/
 .jscsrc
 .jshintrc
 jsconfig.json
-
-
-# Yarn
-yarn*
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 000000000..1fbc7c1dd
Binary files /dev/null and b/yarn.lock differ