diff --git a/mach/vax4/libbsd4_1a/_gtty.c b/mach/vax4/libbsd4_1a/_gtty.c
index afa1b034..0b2f0cc2 100644
--- a/mach/vax4/libbsd4_1a/_gtty.c
+++ b/mach/vax4/libbsd4_1a/_gtty.c
@@ -4,5 +4,5 @@ _gtty(fildes,argp)
 	int fildes ;
 	struct sgttyb *argp ;
 {
-	return ioctl(fildes,TIOCGETP,argp) ;
+	return _ioctl(fildes,TIOCGETP,argp) ;
 }
diff --git a/mach/vax4/libbsd4_1a/head_em.s b/mach/vax4/libbsd4_1a/head_em.s
index d9fd41ca..315e21bc 100644
--- a/mach/vax4/libbsd4_1a/head_em.s
+++ b/mach/vax4/libbsd4_1a/head_em.s
@@ -73,9 +73,9 @@ Im2:
 	.data4	1
 	.data4	0
 .reghp:
-	.data4	_end
+	.data4	__end
 .limhp:
-	.data4	_end
+	.data4	__end
 hol0:
 	.space	8
 .trppc: