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