diff --git a/usr.bin/su/Makefile b/usr.bin/su/Makefile
index dbd89b3fea6..33dc0620922 100644
--- a/usr.bin/su/Makefile
+++ b/usr.bin/su/Makefile
@@ -1,9 +1,10 @@
 #	@(#)Makefile	8.1 (Berkeley) 7/19/93
 
 PROG=	su
+LDADD=	-lcrypt
 #CFLAGS+=-DKERBEROS
 #DPADD=	${LIBKRB} ${LIBDES}
-#LDADD=	-lkrb -ldes
+#LDADD+=-lkrb -ldes
 BINOWN=	root
 BINMODE=4555
 INSTALLFLAGS=-fschg
diff --git a/usr.bin/tn3270/tn3270/Makefile b/usr.bin/tn3270/tn3270/Makefile
index 662269b457f..14ef9454159 100644
--- a/usr.bin/tn3270/tn3270/Makefile
+++ b/usr.bin/tn3270/tn3270/Makefile
@@ -2,7 +2,7 @@
 
 PROG=	tn3270
 CFLAGS+=-I${.CURDIR} -I.
-LDADD+=	-lcurses -ltermcap -ltelnet
+LDADD+=	-lcurses -ltermcap -ltelnet -lcrypt
 DPADD+=	${LIBCURSES} /usr/lib/libtermcap.a /usr/lib/libtelnet.a
 CLEANFILES+= asc_disp.OUT asc_disp.out disp_asc.OUT disp_asc.out TMPfunc.out
 .PATH:	${.CURDIR}/../api ${.CURDIR}/../ascii ${.CURDIR}/../ctlr