diff --git a/packages/babel-cli/package.json b/packages/babel-cli/package.json
index 9d55868757..c164f59c79 100644
--- a/packages/babel-cli/package.json
+++ b/packages/babel-cli/package.json
@@ -17,11 +17,12 @@
     "lodash": "^3.2.0",
     "output-file-sync": "^1.1.0",
     "path-is-absolute": "^1.0.0",
-    "source-map": "^0.4.0"
+    "source-map": "^0.4.0",
+    "slash": "^1.0.0"
   },
   "bin": {
     "babel": "./bin/babel/index.js",
     "babel-node": "./bin/babel-node",
     "babel-external-helpers": "./bin/babel-external-helpers"
   }
-}
\ No newline at end of file
+}