diff --git a/package.json b/package.json
index 39f1f4a..e135d7a 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,9 @@
   "name": "otalk.im",
   "description": "Otalk: WebRTC Enabled XMPP Client, in the Browser",
   "version": "0.0.40",
+  "browser": {
+    "crypto": "crypto-browserify"
+  },
   "dependencies": {
     "andlog": "0.0.4",
     "async": "0.2.9",