client session FEATURE get session ntf thread state
diff --git a/src/session_client.c b/src/session_client.c
index 3991fab..c048837 100644
--- a/src/session_client.c
+++ b/src/session_client.c
@@ -1055,6 +1055,17 @@
     return NULL;
 }
 
+API int
+nc_session_ntf_thread_running(const struct nc_session *session)
+{
+    if (!session) {
+        ERRARG("session");
+        return 0;
+    }
+
+    return session->ntf_tid ? 1 : 0;
+}
+
 API void
 nc_client_init(void)
 {