diff --git a/README.md b/README.md
index 6a3ab963..ac13ad86 100644
--- a/README.md
+++ b/README.md
@@ -7183,6 +7183,9 @@ to be terminated.
 
 Return the number of workers of the pool.
 
+#### void worker\_flush(worker\_t worker)
+
+Flush any work order in the queue by the current thread until none remains.
 
 #### WORKER\_SPAWN(syncBlock, input, core, output)