2 files changed, 4 insertions, 2 deletions

diff --git a/sbin/savecore/savecore.8 b/sbin/savecore/savecore.8
index de4ef2e5531e..e4196ef0ae84 100644
--- a/sbin/savecore/savecore.8
+++ b/sbin/savecore/savecore.8
@@ -42,7 +42,7 @@
 .Nm
 .Fl c
 .Nm
-.Op Fl fvz
+.Op Fl fkvz
 .Op Fl N Ar system
 .Ar directory
 .Sh DESCRIPTION
@@ -61,6 +61,8 @@ will ignore it.
 .It Fl f
 Force a dump to be taken even if the dump doesn't appear correct or there
 is insufficient disk space.
+.It Fl k
+Do not clear the dump after saving it.
 .It Fl N
 Use
 .Ar system
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c
index ccbd4b4cb288..b785f17f4996 100644
--- a/sbin/savecore/savecore.c
+++ b/sbin/savecore/savecore.c
@@ -765,6 +765,6 @@ Write(fd, bp, size)
 void
 usage()
 {
-	(void)syslog(LOG_ERR, "usage: savecore [-cfvz] [-N system] directory");
+	(void)syslog(LOG_ERR, "usage: savecore [-cfkvz] [-N system] directory");
 	exit(1);
 }