diff --git a/Makefile b/Makefile
index 7fdcef526a..629a242513 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,13 @@
-.PHONY: publish
+.PHONY: publish build
+
+build:
+	node bin/without_eval >acorn_csp.js
 
 publish:
 	read -p "Version: " version; \
 	npm version $$version --message "v%s"
 
-	node bin/without_eval >acorn_csp.js
+	make build
 	npm publish
 
 	git push --follow-tags