diff --git a/src/add-ons/kernel/file_systems/nfs4/RPCCallbackServer.h b/src/add-ons/kernel/file_systems/nfs4/RPCCallbackServer.h
index fce7354b02..5e6172592e 100644
--- a/src/add-ons/kernel/file_systems/nfs4/RPCCallbackServer.h
+++ b/src/add-ons/kernel/file_systems/nfs4/RPCCallbackServer.h
@@ -87,6 +87,8 @@ CallbackServer::LocalID()
 	PeerAddress address;
 
 	ASSERT(fListener != NULL);
+
+	memset(&address, 0, sizeof(address));
 	fListener->GetLocalAddress(&address);
 	return address;
 }