diff --git a/less-458-lesskey-usage.patch b/less-458-lesskey-usage.patch
new file mode 100644
index 0000000..c77a572
--- /dev/null
+++ b/less-458-lesskey-usage.patch
@@ -0,0 +1,37 @@
+diff -upr less-458_orig/lesskey.c less-458_work/lesskey.c
+--- less-458_orig/lesskey.c	2013-05-07 14:03:52.062104533 +0200
++++ less-458_work/lesskey.c	2013-05-07 11:21:10.881991855 +0200
+@@ -217,7 +217,15 @@ extern char version[];
+ 	void
+ usage()
+ {
+-	fprintf(stderr, "usage: lesskey [-o output] [input]\n");
++	fprintf(stderr, "usage: lesskey [-o output] [input]\n\n");
++	fprintf(stderr,
++			"  -o output\t- specify output file, otherwise $HOME/.less is used\n");
++	fprintf(stderr,
++			"  -i input\t- specify input file, otherwise standard input is used\n");
++	fprintf(stderr,
++			"  -V\t\t- print lesskey version\n");
++	fprintf(stderr,
++			"  -h\t\t- print this help\n");
+ 	exit(1);
+ }
+ 
+@@ -307,6 +315,8 @@ parse_args(argc, argv)
+ 			break;
+ 		case 'o':
+ 			outfile = &argv[0][2];
++		case 'h':
++			goto opt_h;
+ 		opt_o:
+ 			if (*outfile == '\0')
+ 			{
+@@ -319,6 +329,7 @@ parse_args(argc, argv)
+ 		opt_V:
+ 			printf("lesskey  version %s\n", version);
+ 			exit(0);
++		opt_h:
+ 		default:
+ 			usage();
+ 		}
diff --git a/less.spec b/less.spec
index a7f5085..071cbc4 100644
--- a/less.spec
+++ b/less.spec
@@ -16,6 +16,7 @@ Patch6: less-436-manpage-add-old-bot-option.patch
 Patch7: less-436-help.patch
 Patch8: less-458-lessecho-usage.patch
 Patch9: less-458-less-filters-man.patch
+Patch10: less-458-lesskey-usage.patch
 URL: http://www.greenwoodsoftware.com/less/
 Requires: groff-base
 BuildRequires: ncurses-devel
@@ -41,6 +42,7 @@ files, and you'll use it frequently.
 %patch7 -p1 -b .help
 %patch8 -p1 -b .lessecho-usage
 %patch9 -p1 -b .less-filters-man
+%patch10 -p1 -b .lesskey-usage
 autoreconf
 
 chmod -R a+w *
@@ -72,6 +74,7 @@ rm -rf $RPM_BUILD_ROOT
 %changelog
 - Expanded lessecho usage (#948597)
 - Added lessfilter info to man (#948597)
+- Expanded lesskey usage (#948597)
 
 * Thu Apr 11 2013 Fridolin Pokorny <fpokorny@redhat.com> - 458-2
 - Added gpg support to lesspipe.sh (#885122)