diff --git a/help/CommandLine.html b/help/CommandLine.html
index 8270fb8b..48324bd6 100644
--- a/help/CommandLine.html
+++ b/help/CommandLine.html
@@ -190,7 +190,10 @@
 		Force a power-on.<br>
 		Use to auto power-on when not using -d1, -h1 or -load-state.<br><br>
 		-snes-max-alt-joy1 or -snes-max-alt-joy2<br>
-		Use alternate button mappings for the SNES MAX card. See <a href="cfg-input.html">Input Settings</a>.<br>
+		Use alternate button mappings for the SNES MAX card. See <a href="cfg-input.html">Input Settings</a>.<br><br>
+		-snes-max-user-joy1 &lt;file.yaml&gt; or -snes-max-user-joy2 &lt;file.yaml&gt;<br>
+		Use a user specified button mappings file for the SNES MAX card.<br>
+		For some examples, see the supplied <i>controller_*.yaml</i> files in the <i>snesmax</i> folder.<br>
 		<br>
 		-wav-speaker &lt;file.wav&gt;<br>
 		Save the speaker audio to a .wav file.<br>