diff --git a/bin/sh/miscbltin.c b/bin/sh/miscbltin.c
index 6364bd10a58..9d0280bb548 100644
--- a/bin/sh/miscbltin.c
+++ b/bin/sh/miscbltin.c
@@ -483,6 +483,9 @@ static const struct limits limits[] = {
 #endif
 #ifdef RLIMIT_UMTXP
 	{ "umtx shared locks",	(char *)0,	RLIMIT_UMTXP,	   1, 'o' },
+#endif
+#ifdef RLIMIT_PIPEBUF
+	{ "pipebuf",		(char *)0,	RLIMIT_PIPEBUF, 1024, 'y' },
 #endif
 	{ (char *) 0,		(char *)0,	0,		   0, '\0' }
 };
@@ -519,7 +522,7 @@ ulimitcmd(int argc __unused, char **argv __unused)
 	struct rlimit	limit;
 
 	what = 'f';
-	while ((optc = nextopt("HSatfdsmcnuvlbpwko")) != '\0')
+	while ((optc = nextopt("HSatfdsmcnuvlbpwkoy")) != '\0')
 		switch (optc) {
 		case 'H':
 			how = HARD;