diff --git a/Directives.md b/Directives.md
index e040850..0a1fdb2 100644
--- a/Directives.md
+++ b/Directives.md
@@ -110,15 +110,6 @@ very large which can be a problem for server stability. Default value
 
     max_message 1M;
 
-### buflen
-syntax: `buflen time`  
-context: rtmp, server  
-
-Sets default buffer length. Usually client sends RTMP `set_buflen` command
-before playing and resets this setting. Default is `1000 ms`.
-
-    buflen 5s;
-
 #### out_queue
 
 #### out_cork