diff --git a/package.json b/package.json
index e9b14e78fa..c40123c5e4 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "url": "https://github.com/openlayers/openlayers/issues"
   },
   "dependencies": {
+    "mapbox-gl": "^0.51.0",
     "pbf": "3.1.0",
     "pixelworks": "1.1.0",
     "rbush": "2.0.2"