diff --git a/wiki/en/Include-Shared-Commands.md b/wiki/en/Include-Shared-Commands.md
index 313409e4c..8c8122bb8 100644
--- a/wiki/en/Include-Shared-Commands.md
+++ b/wiki/en/Include-Shared-Commands.md
@@ -1,11 +1,13 @@
 
 [comment]: # (This is an include file for use in multiple documents)
 
-- `-h` or `--help`     Display help text         
-- `-i` or `--inifile`   Set location of initialization file (overrides default) 
-- `-n` or `--nogui`    Disable GUI (for use in headless mode)                      
-- `-p` or `--port`    Sets the local UDP port number. Default is 22124 
-- `-Q` or `--qos`     Sets the quality of service DSCP value. Default is 128. Disable with 0. QoS is ignored by Windows. To enable it, [see this page](QOS-Windows)
-- `-t` or `--notranslation`   Disable UI language translations
--  `-6` or `--enableipv6`      Enable IPv6 addressing (IPv4 is always enabled)
-- `-v` or `--version`   Output version information and exit 
+- `-h` or `--help`           Display help text         
+- `-i` or `--inifile`        Set location of initialization file (overrides default)
+- `-n` or `--nogui`          Disable GUI (for use in headless mode)                      
+- `-p` or `--port`           Sets the local UDP port number. Default is 22124
+- `--jsonrpcport`            Enables JSON-RPC API server to control the app, set TCP port number (EXPERIMENTAL, APIs might change; only accessible from localhost). Please see [the JSON-RPC API Documentation file](https://github.com/jamulussoftware/jamulus/blob/master/docs/JSON-RPC.md).
+- `--jsonrpcsecretfile`      Required when using `--jsonrpcport`. Sets a path to a text file containing an authentication string for getting access to the JSON-RPC API.
+- `-Q` or `--qos`            Sets the quality of service DSCP value. Default is 128. Disable with 0. QoS is ignored by Windows. To enable it, [see this page](QOS-Windows)
+- `-t` or `--notranslation`  Disable UI language translations
+- `-6` or `--enableipv6`     Enable IPv6 addressing (IPv4 is always enabled)
+- `-v` or `--version`        Output version information and exit