diff --git a/usr.bin/limits/limits.1 b/usr.bin/limits/limits.1
index 5aa48035b66a..b3a154cefc22 100644
--- a/usr.bin/limits/limits.1
+++ b/usr.bin/limits/limits.1
@@ -30,11 +30,11 @@
 .Op Fl C Ar class
 .Op Fl SHB
 .Op Fl ea
-.Op Fl cdflmnstuv Op val
+.Op Fl bcdflmnstuv Op val
 .Nm
 .Op Fl C Ar class
 .Op Fl SHB
-.Op Fl cdflmnstuv Op val
+.Op Fl bcdflmnstuv Op val
 .Op Fl E
 .Op Ar name Ns = Ns Ar value ...
 .Op Ar command
@@ -42,11 +42,11 @@
 .Op Fl U Ar user
 .Op Fl SHB
 .Op Fl ea
-.Op Fl cdflmnstuv Op val
+.Op Fl bcdflmnstuv Op val
 .Nm
 .Op Fl U Ar user
 .Op Fl SHB
-.Op Fl cdflmnstuv Op val
+.Op Fl bcdflmnstuv Op val
 .Op Fl E
 .Op Ar name Ns = Ns Ar value ...
 .Op Ar command
diff --git a/usr.bin/limits/limits.c b/usr.bin/limits/limits.c
index 454b718b4843..8164b5bc3a4f 100644
--- a/usr.bin/limits/limits.c
+++ b/usr.bin/limits/limits.c
@@ -260,7 +260,7 @@ main(int argc, char *argv[])
     }
 
     optarg = NULL;
-    while ((ch = getopt(argc, argv, ":EeC:U:BSHabc:d:f:l:m:n:s:t:u:v:")) != -1) {
+    while ((ch = getopt(argc, argv, ":EeC:U:BSHab:c:d:f:l:m:n:s:t:u:v:")) != -1) {
 	switch(ch) {
 	case 'a':
 	    doall = 1;
@@ -539,6 +539,7 @@ resource_num(int which, int ch, const char *str)
 	case RLIMIT_CORE:
 	case RLIMIT_RSS:
 	case RLIMIT_MEMLOCK:
+	case RLIMIT_SBSIZE:
 	case RLIMIT_VMEM:
 	    errno = 0;
 	    res = 0;