--- ../cvs-build/cvs/Makefile.orig	2012-09-06 06:25:43.000000000 +0400
+++ ../cvs-build/cvs/Makefile	2014-07-15 12:37:28.000000000 +0400
@@ -32,7 +32,7 @@
 DPADD=	${LIBCVS} ${LIBDIFF} ${LIBGNUREGEX} ${LIBMD} ${LIBCRYPT} ${LIBZ}
 LDADD=	${LIBCVS} ${LIBDIFF} -lgnuregex -lmd -lcrypt -lz
 
-.if ${MK_KERBEROS_SUPPORT} != "no"
+.if defined(KERBEROS_SUPPORT)
 CFLAGS+= -DHAVE_GSSAPI -DENCRYPTION
 LDADD+= -lgssapi -lkrb5 -lhx509 -lasn1 -lcrypto -lroken -lcrypt -lcom_err
 DPADD+= ${LIBGSSAPI} ${LIBKRB5} ${LIBHX509} ${LIBASN1} ${LIBCRYPTO} ${LIBROKEN}