diff --git a/panels/user-accounts/um-account-dialog.c b/panels/user-accounts/um-account-dialog.c
index 12a14da6d..2b68d74f9 100644
--- a/panels/user-accounts/um-account-dialog.c
+++ b/panels/user-accounts/um-account-dialog.c
@@ -1549,7 +1549,7 @@ um_account_dialog_dispose (GObject *obj)
                 self->enterprise_domain_timeout_id = 0;
         }
 
-        g_clear_pointer (&self->join_dialog, gtk_widget_destroy);
+        g_clear_pointer ((GtkWidget **)&self->join_dialog, gtk_widget_destroy);
 
         G_OBJECT_CLASS (um_account_dialog_parent_class)->dispose (obj);
 }
diff --git a/panels/user-accounts/um-user-panel.c b/panels/user-accounts/um-user-panel.c
index 6ccc9e199..eaa77bdb6 100644
--- a/panels/user-accounts/um-user-panel.c
+++ b/panels/user-accounts/um-user-panel.c
@@ -1485,7 +1485,7 @@ cc_user_panel_dispose (GObject *object)
                 gtk_dialog_response (GTK_DIALOG (self->account_dialog), GTK_RESPONSE_DELETE_EVENT);
                 self->account_dialog = NULL;
         }
-        g_clear_pointer (&self->language_chooser, gtk_widget_destroy);
+        g_clear_pointer ((GtkWidget **)&self->language_chooser, gtk_widget_destroy);
         g_clear_object (&self->permission);
         G_OBJECT_CLASS (cc_user_panel_parent_class)->dispose (object);
 }