diff --git a/usr.bin/chpass/Makefile b/usr.bin/chpass/Makefile
index fb7462fed212..621c37de0321 100644
--- a/usr.bin/chpass/Makefile
+++ b/usr.bin/chpass/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.15 2007/05/28 12:06:25 tls Exp $
+#	$NetBSD: Makefile,v 1.16 2018/06/25 18:05:25 kamil Exp $
 #	@(#)Makefile	8.2 (Berkeley) 4/2/94
 
 .include <bsd.own.mk>
@@ -22,6 +22,11 @@ LDADD+=	-lrpcsvc
 .else
 SRCS+=	getpwent.c
 CPPFLAGS.getpwent.c=-UYP
+SANITIZER_RENAME_SYMBOL+=	__getpwent50
+SANITIZER_RENAME_SYMBOL+=	__getpwnam50
+SANITIZER_RENAME_SYMBOL+=	__getpwnam_r50
+SANITIZER_RENAME_SYMBOL+=	__getpwuid50
+SANITIZER_RENAME_SYMBOL+=	__getpwuid_r50
 .endif
 
 DPADD+= ${LIBUTIL}