diff -up kbd-2.0.4/docs/man/man1/dumpkeys.1.in.orig kbd-2.0.4/docs/man/man1/dumpkeys.1.in

--- kbd-2.0.4/docs/man/man1/dumpkeys.1.in.orig	2017-01-11 11:12:22.884029413 +0100

+++ kbd-2.0.4/docs/man/man1/dumpkeys.1.in	2017-01-11 11:12:47.537040194 +0100

@@ -164,6 +164,14 @@ output of

 .BI \-S shape " " " " \-\-shape= shape

 .LP

 .TP

+.B \-1 \-\-separate-lines

+This forces

+.B dumpkeys

+to write one line per (modifier,keycode) pair. It prefixes the word

+.I plain

+for plain keycodes.

+.LP

+.TP

 .B \-t \-\-funcs-only

 When this option is given,

 .B dumpkeys