diff --git a/lib/data/external/GCP/GcpSigner.js b/lib/data/external/GCP/GcpSigner.js
index 0898330d85..c18fb0c5e9 100644
--- a/lib/data/external/GCP/GcpSigner.js
+++ b/lib/data/external/GCP/GcpSigner.js
@@ -1,5 +1,5 @@
 const url = require('url');
-const qs = require('qs');
+const qs = require('querystring');
 const AWS = require('aws-sdk');
 const werelogs = require('werelogs');
 const { constructStringToSignV2 } = require('arsenal').auth.client;
diff --git a/package.json b/package.json
index d65bf3d2fe..33948ca7c3 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "backo": "^1.1.0",
     "bucketclient": "scality/bucketclient#rel/7.4",
     "commander": "^2.9.0",
+    "diskusage": "0.2.4",
     "google-auto-auth": "^0.9.1",
     "mongodb": "^2.2.31",
     "node-uuid": "^1.4.3",