diff --git a/package.json b/package.json
index 1b88521..ff8c3fb 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "xml-mapping": "^1.7.1",
     "async": "^2.1.4",
     "chai": "^3.4.0",
-    "mocha": "^2.3.3"
+    "mocha": "^2.3.3",
+    "rd-tu": "git+ssh://vsistex.intra.inist.fr:22222/kieffer/rd-tu.git"
   }
 }