diff --git a/Makefile b/Makefile
index b8f022252d..cf364bc6f0 100644
--- a/Makefile
+++ b/Makefile
@@ -50,3 +50,5 @@ publish:
 bootstrap:
 	npm install
 	node scripts/bootstrap.js
+	cd packages/babel-runtime; \
+	node scripts/build-dist.js