diff --git a/Makefile b/Makefile
index e3c7794c9..c8d0f5168 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ DEPLOY_DIR = libs
 GLOBAL_FLAGS = -x jquery -e
 NPM = npm
 OUTPUT_DIR = .
-UGLIFYJS = uglifyjs
+UGLIFYJS = ./node_modules/.bin/uglifyjs
 
 all: compile deploy clean uglify