diff --git a/tunnels.cfg.md b/tunnels.cfg.md
index 0cd2792..66be6a7 100644
--- a/tunnels.cfg.md
+++ b/tunnels.cfg.md
@@ -14,6 +14,10 @@ Example of client tunnel:
  `port=6668`  
  `destination=irc.echelon.i2p`  
  `keys=irc.dat `  
+  
+Optional parameters:
+inport - what port at local destination server tunnel listens to. Same as 'port' by default.    
+accesslist - list of comma-separated of b32 address (without .b32.i2p) allowed to connect. Everybody is allowed by default.
  
 If keys is empty, transient keys will be created on every restart.  
 If keys file is not found, new keys will be created and store into specified file.