diff --git a/panels/network/network-dialogs.c b/panels/network/network-dialogs.c
index 2e32c6e..da6323d 100644
--- a/panels/network/network-dialogs.c
+++ b/panels/network/network-dialogs.c
@@ -23,6 +23,7 @@
 #include <NetworkManager.h>
 #include <nma-wifi-dialog.h>
 #include <nma-mobile-wizard.h>
+#include <nma-mobile-providers.h>
 
 #include "network-dialogs.h"
 
@@ -474,6 +475,10 @@ cc_network_panel_connect_to_3g_network (GtkWidget        *toplevel,
         closure->client = g_object_ref (client);
         closure->device = g_object_ref (device);
 
+        g_type_ensure (NMA_TYPE_COUNTRY_INFO);
+        g_type_ensure (NMA_TYPE_MOBILE_ACCESS_METHOD);
+        g_type_ensure (NMA_TYPE_MOBILE_PROVIDER);
+
 	caps = nm_device_modem_get_current_capabilities (NM_DEVICE_MODEM (device));
 	if (caps & NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS) {
                 wizard = nma_mobile_wizard_new (GTK_WINDOW (toplevel), NULL, NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS, FALSE,