diff --git a/sflphone-client-gnome/src/contacts/calltree.c b/sflphone-client-gnome/src/contacts/calltree.c
index 1b97d5f0789fc8edfa2fcb0be45eb3cbafa844d0..4f7bae859e09c0d06779ad61bec678b38fc342c9 100644
--- a/sflphone-client-gnome/src/contacts/calltree.c
+++ b/sflphone-client-gnome/src/contacts/calltree.c
@@ -1270,7 +1270,7 @@ void calltree_update_conference (calltab_t* tab, const conference_obj_t* conf)
     DEBUG ("CallTree: Update conference %s\n", conf->_confID);
 
     calltree_remove_conference(tab, conf, NULL);
-    calltree_add_conference (tab, conf);
+    calltree_add_conference (tab, (conference_obj_t *)conf);
 }
 
 
diff --git a/sflphone-client-gnome/src/sflnotify.c b/sflphone-client-gnome/src/sflnotify.c
index 232ec23dd9db98515394a6388e9c0fe74778a095..6813fd3d22d9c6599b4e610aadb60b126426b554 100644
--- a/sflphone-client-gnome/src/sflnotify.c
+++ b/sflphone-client-gnome/src/sflnotify.c
@@ -84,7 +84,7 @@ notify_incoming_message (const gchar *callID, const gchar *msg)
     title = g_markup_printf_escaped (_ ("%s says:"), callID);
 
     create_new_gnome_notification (title,
-                                   msg,
+                                   (gchar *)msg,
                                    NOTIFY_URGENCY_CRITICAL,
                                    (g_strcasecmp (__TIMEOUT_MODE, "default") == 0) ? __TIMEOUT_TIME : NOTIFY_EXPIRES_NEVER,
                                    &_gnome_notification);