diff --git a/docs/interfaces/e1.31-dmx.md b/docs/interfaces/e1.31-dmx.md
index 4fe10c20a..8c0a40b78 100644
--- a/docs/interfaces/e1.31-dmx.md
+++ b/docs/interfaces/e1.31-dmx.md
@@ -262,6 +262,11 @@ Like `Multiple RGB` + additional white channels.
 Like `Multiple RGB`, but the first channel is a brightness control.
 Master Dimmer, LED 0 Red, LED 0 Green, ...
 
+#### Dimmer + Multi RGBW
+
+Like `Multiple RGBW`, but the first channel is a brightness control.
+Master Dimmer, LED 0 Red, LED 0 Green, LED 0 Blue, LED 0 White, LED 1 ...
+
 #### Preset
 
 Trigger presets and control brightness. 2 Channels: Brightness, Preset ID