diff --git a/lib/nodejs/package.json b/lib/nodejs/package.json
index c2ce1b5..cb4d222 100644
--- a/lib/nodejs/package.json
+++ b/lib/nodejs/package.json
@@ -23,5 +23,8 @@
     },
   "directories" : { "lib" : "./lib/thrift" },
   "main": "./lib/thrift",
-  "engines": { "node": ">= 0.2.4" }
+  "engines": { "node": ">= 0.2.4" },
+  "dependencies": {
+    "node-int64": "0.3.x"
+  }
 }