diff --git a/mock_cellular.cc b/mock_cellular.cc
index 6b376b9..c631a8c 100644
--- a/mock_cellular.cc
+++ b/mock_cellular.cc
@@ -20,10 +20,11 @@
                            const std::string &owner,
                            const std::string &service,
                            const std::string &path,
-                           mobile_provider_db *provider_db)
+                           mobile_provider_db *provider_db,
+                           ProxyFactory *proxy_factory)
     : Cellular(control_interface, dispatcher, metrics, manager, link_name,
                address, interface_index, type, owner, service, path,
-               provider_db) {}
+               provider_db, proxy_factory) {}
 
 MockCellular::~MockCellular() {}