diff --git a/tools/gui/package.json b/tools/gui/package.json
index 25e418b..1b3f4d7 100644
--- a/tools/gui/package.json
+++ b/tools/gui/package.json
@@ -18,6 +18,7 @@
     "eslint": "^4.4.1",
     "eslint-config-google": "^0.9.1",
     "gulp": "^3.9.1",
+    "gulp-bower": "0.0.13",
     "gulp-concat": "^2.6.1",
     "gulp-eslint": "^4.0.0",
     "gulp-if": "^2.0.2",