diff --git a/Makefile b/Makefile
index 6200021894..84f67b1d48 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,8 @@ MAKEFLAGS = -j1
 
 export NODE_ENV = test
 
+PATH := node_modules/.bin:$(PATH)
+
 .PHONY: clean test test-cov test-clean test-travis test-browser publish build bootstrap publish-core publish-runtime build-website build-core watch-core build-core-test clean-core prepublish
 
 build: clean