1 files changed, 3 insertions, 3 deletions

diff --git a/src/notification_proxy.c b/src/notification_proxy.c
index c0b216e..3015ed9 100644
--- a/src/notification_proxy.c
+++ b/src/notification_proxy.c
@@ -98,7 +98,7 @@ LIBIMOBILEDEVICE_API np_error_t np_client_new(idevice_t device, lockdownd_servic
         client_loc->parent = plistclient;
 
         mutex_init(&client_loc->mutex);
-        client_loc->notifier = (thread_t)NULL;
+        client_loc->notifier = THREAD_T_NULL;
 
         *client = client_loc;
         return NP_E_SUCCESS;
@@ -132,7 +132,7 @@ LIBIMOBILEDEVICE_API np_error_t np_client_free(np_client_t client)
                 debug_info("joining np callback");
                 thread_join(client->notifier);
                 thread_free(client->notifier);
-                client->notifier = (thread_t)NULL;
+                client->notifier = THREAD_T_NULL;
         } else {
                 dict = NULL;
                 property_list_service_receive_plist(parent, &dict);
@@ -350,7 +350,7 @@ LIBIMOBILEDEVICE_API np_error_t np_set_notify_callback( np_client_t client, np_n
                 client->parent = NULL;
                 thread_join(client->notifier);
                 thread_free(client->notifier);
-                client->notifier = (thread_t)NULL;
+                client->notifier = THREAD_T_NULL;
                 client->parent = parent;
         }