diff --git a/cellular_capability_gsm_unittest.cc b/cellular_capability_gsm_unittest.cc
index 5829ed9..a4e2914 100644
--- a/cellular_capability_gsm_unittest.cc
+++ b/cellular_capability_gsm_unittest.cc
@@ -76,6 +76,7 @@
                                "",
                                "",
                                NULL,
+                               NULL,
                                &proxy_factory_)) {}
 
   virtual ~CellularCapabilityGSMTest() {