diff --git a/package.json b/package.json
index 0f3db9a..df4e61d 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,8 @@
     "yo": ">=1.2.0"
   },
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=0.10.0",
+    "iojs": ">=1.1.0"
   },
   "licenses": [
     {