diff --git a/configure.ac b/configure.ac
index a5a014d..b98443d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,9 +83,9 @@ AC_SUBST(MAINTAINER_COMPILER_FLAGS)
 
 GLIB_MIN_VERSION=2.43.2
 GTK_MIN_VERSION=3.15.4
-ECAL_REQUIRED=3.5.3
-EDATASERVER_REQUIRED=3.5.3
-EDATASERVERUI_REQUIRED=3.5.3
+ECAL_REQUIRED=3.13.90
+EDATASERVER_REQUIRED=3.13.90
+EDATASERVERUI_REQUIRED=3.13.90
 LIBICAL_REQUIRED=0.43
 
 PKG_CHECK_MODULES(CALENDAR,
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 03d985e..cae59b2 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -274,7 +274,7 @@ load_source (GcalManager *manager,
     {
       /* NULL: because maybe the operation cannot be really cancelled */
       e_cal_client_connect (source,
-                            E_CAL_CLIENT_SOURCE_TYPE_EVENTS, NULL,
+                            E_CAL_CLIENT_SOURCE_TYPE_EVENTS, 1, NULL,
                             on_client_connected,
                             manager);
     }
