diff --git a/DOCS/man/mpv.rst b/DOCS/man/mpv.rst
index 60d9269d3d..93e9207061 100644
--- a/DOCS/man/mpv.rst
+++ b/DOCS/man/mpv.rst
@@ -205,6 +205,9 @@ Shift+PGUP and Shift+PGDWN
     Seek backward or forward by 10 minutes. (This used to be mapped to
     PGUP/PGDWN without Shift.)
 
+b
+    Activate/deactivate debanding.
+
 d
     Cycle the deinterlacing filter.
 
diff --git a/etc/input.conf b/etc/input.conf
index 3112d1eea8..000f7ae650 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -120,6 +120,7 @@
 #Alt+0 set current-window-scale 0.5     # halve the window size
 #Alt+1 set current-window-scale 1.0     # reset the window size
 #Alt+2 set current-window-scale 2.0     # double the window size
+#b cycle deband                         # toggle the debanding filter
 #d cycle deinterlace                    # cycle the deinterlacing filter
 #r add sub-pos -1                       # move subtitles up
 #R add sub-pos +1                       # move subtitles down