diff --git a/npm-react-core/package.json b/npm-react-core/package.json
index f64840868b..29bca75384 100644
--- a/npm-react-core/package.json
+++ b/npm-react-core/package.json
@@ -25,5 +25,11 @@
   },
   "engines": {
     "node": ">=0.10.0"
+  },
+  "peerDependencies": {
+    "envify": "~0.2.0"
+  },
+  "browserify": {
+    "transform": ["envify"]
   }
 }