diff --git a/package.json b/package.json
index d0c248f..1f68d8a 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,8 @@
     "events": "^1.0.2",
     "ip-regex": "^1.0.3",
     "process": "^0.11.9",
-    "util": "^0.10.3"
+    "util": "^0.10.3",
+    "stream-browserify": "^2.0.1"
   },
   "devDependencies": {
     "babel-eslint": "^4.1.6",