diff --git a/tools/ndns-add-rr.cpp b/tools/ndns-add-rr.cpp
index 47e7121..58df2a2 100644
--- a/tools/ndns-add-rr.cpp
+++ b/tools/ndns-add-rr.cpp
@@ -148,7 +148,8 @@
       ttl = time::seconds(ttlInt);
     uint64_t version = static_cast<uint64_t>(versionInt);
 
-    ndn::ndns::ManagementTool tool(db);
+    ndn::KeyChain keyChain;
+    ndn::ndns::ManagementTool tool(db, keyChain);
     tool.addRrSet(zoneName, label, type, ndnsType, version, content, dsk, ttl);
 
     /// @todo Report success or failure