diff --git a/package.json b/package.json
index 3c2792c..bf52e2a 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "compiler"
   ],
   "peerDependencies": {
+    "babel-core": "^6.0.0 || ^7.0.0-alpha",
     "grunt": ">=0.4.0"
   },
   "devDependencies": {