diff --git a/etc/input.conf b/etc/input.conf
index 4488abc182..8cc3232795 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -7,6 +7,9 @@
 ## Also see mplayer -input cmdlist for other possible options.
 ## The file should be placed in the $HOME/.mplayer directory.
 ##
+## If you wish to unbind a key, use key ignore.
+## e.g. ENTER ignore
+##
 
 RIGHT seek +10
 LEFT seek -10