diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index 4a844e9..001d6a8 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -582,14 +582,17 @@
         ngx_mutex_unlock(ngx_posted_events_mutex);
     }
 
-    /* TODO: wake up worker thread */
-
     if (expire && delta) {
         ngx_event_expire_timers((ngx_msec_t) delta);
     }
 
-    if (!ngx_threaded) {
-        ngx_event_process_posted(cycle);
+    if (ngx_posted_events) {
+        if (ngx_threaded) {
+            ngx_cv_signal(ngx_posted_events_cv);
+
+        } else {
+            ngx_event_process_posted(cycle);
+        }
     }
 
     return NGX_OK;