diff --git a/kerberos5/Makefile.inc b/kerberos5/Makefile.inc
index 5dc86c24fdd5..51cfe34ec366 100644
--- a/kerberos5/Makefile.inc
+++ b/kerberos5/Makefile.inc
@@ -46,3 +46,7 @@ CLEANFILES+=	${_ET}.h ${_ET}.c
 .endfor
 
 .endif # defined(SRCS)
+
+ASN1_COMPILE=	asn1_compile
+MAKE_ROKEN=	make-roken
+SLC=		slc
diff --git a/kerberos5/lib/libasn1/Makefile b/kerberos5/lib/libasn1/Makefile
index 529e557f2197..94c79db67594 100644
--- a/kerberos5/lib/libasn1/Makefile
+++ b/kerberos5/lib/libasn1/Makefile
@@ -56,8 +56,6 @@ INCS+=	krb5_asn1.h \
 	digest_asn1.h \
 	kx509_asn1.h
 
-ASN1_COMPILE=	asn1_compile
-
 ${GEN_CMS}: cms.asn1 cms.opt
 	${ASN1_COMPILE} --one-code-file \
 		--option-file=${.ALLSRC:M*.opt} ${.ALLSRC:M*.asn1} cms_asn1
diff --git a/kerberos5/lib/libgssapi_spnego/Makefile b/kerberos5/lib/libgssapi_spnego/Makefile
index 77e525858ef3..00d299e32a20 100644
--- a/kerberos5/lib/libgssapi_spnego/Makefile
+++ b/kerberos5/lib/libgssapi_spnego/Makefile
@@ -38,8 +38,6 @@ CFLAGS+=-I${KRB5DIR}/lib/roken -I.
 CLEANFILES=	${GEN} ${GEN:S/.x$/.c/:S/.hx$/.h/} \
 		spnego_asn1_files spnego_asn1-template.c
 
-ASN1_COMPILE=	asn1_compile
-
 ${GEN}: spnego.asn1 spnego.opt
 	${ASN1_COMPILE} --option-file=${.ALLSRC:M*.opt} \
 		${.ALLSRC:M*.asn1} spnego_asn1
diff --git a/kerberos5/lib/libhdb/Makefile b/kerberos5/lib/libhdb/Makefile
index ce8189ed5e76..87a72ddef2d2 100644
--- a/kerberos5/lib/libhdb/Makefile
+++ b/kerberos5/lib/libhdb/Makefile
@@ -84,8 +84,6 @@ GEN=	asn1_Salt.x \
 CLEANFILES=	${GEN} ${GEN:S/.x$/.c/:S/.hx$/.h/} hdb_asn1_files \
 		hdb_asn1-template.[ch]*
 
-ASN1_COMPILE=	asn1_compile
-
 ${GEN}: hdb.asn1
 	${ASN1_COMPILE} ${.ALLSRC:M*.asn1} hdb_asn1
 
diff --git a/kerberos5/lib/libhx509/Makefile b/kerberos5/lib/libhx509/Makefile
index 3fa707eec013..469950a18e74 100644
--- a/kerberos5/lib/libhx509/Makefile
+++ b/kerberos5/lib/libhx509/Makefile
@@ -269,8 +269,6 @@ CLEANFILES= ${GEN} ${GEN:S/.x$/.c/:S/.hx$/.h/} ocsp_asn1_files \
 
 INCS+=	ocsp_asn1.h pkcs10_asn1.h crmf_asn1.h
 
-ASN1_COMPILE=	asn1_compile
-
 ${GEN_OCSP}: ocsp.asn1 ocsp.opt
 	${ASN1_COMPILE} --option-file=${.ALLSRC:M*.opt} \
 	 ${.ALLSRC:M*.asn1} ocsp_asn1
diff --git a/kerberos5/lib/libroken/Makefile b/kerberos5/lib/libroken/Makefile
index 29e3082cc593..cf9368bbf3ee 100644
--- a/kerberos5/lib/libroken/Makefile
+++ b/kerberos5/lib/libroken/Makefile
@@ -82,8 +82,6 @@ CFLAGS+=-I${KRB5DIR}/lib/roken -I.
 
 CLEANFILES= roken.h
 
-MAKE_ROKEN=	make-roken
-
 roken.h:
 	${MAKE_ROKEN} > ${.TARGET}
 
diff --git a/kerberos5/lib/libvers/Makefile b/kerberos5/lib/libvers/Makefile
index a08ddb4b4b21..cef5a88a7461 100644
--- a/kerberos5/lib/libvers/Makefile
+++ b/kerberos5/lib/libvers/Makefile
@@ -7,8 +7,6 @@ CFLAGS+=-I. -I${KRB5DIR}/lib/roken
 
 CLEANFILES= roken.h
 
-MAKE_ROKEN=	make-roken
-
 roken.h:
 	${MAKE_ROKEN} > ${.TARGET}
 
diff --git a/kerberos5/libexec/kdigest/Makefile b/kerberos5/libexec/kdigest/Makefile
index b4d7d554bf30..c88e3b990f0f 100644
--- a/kerberos5/libexec/kdigest/Makefile
+++ b/kerberos5/libexec/kdigest/Makefile
@@ -14,7 +14,7 @@ SRCS=	kdigest.c \
 	kdigest-commands.h
 
 kdigest-commands.h: kdigest-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in c o
 kdigest-commands.${ext}: kdigest-commands.h
diff --git a/kerberos5/tools/slc/Makefile b/kerberos5/tools/slc/Makefile
index c6f0d35c98e9..6e909d97761f 100644
--- a/kerberos5/tools/slc/Makefile
+++ b/kerberos5/tools/slc/Makefile
@@ -15,7 +15,7 @@ CFLAGS+=-I${KRB5DIR}/lib/roken -I${KRB5DIR}/lib/sl -I${KRB5DIR}/lib/vers -I.
 CLEANFILES= roken.h
 
 roken.h:
-	make-roken > ${.TARGET}
+	${MAKE_ROKEN} > ${.TARGET}
 
 #	${.OBJDIR}/../make-roken/make-roken > ${.TARGET}
 
diff --git a/kerberos5/usr.bin/hxtool/Makefile b/kerberos5/usr.bin/hxtool/Makefile
index 92268c01a0c4..c8ebf9a8951f 100644
--- a/kerberos5/usr.bin/hxtool/Makefile
+++ b/kerberos5/usr.bin/hxtool/Makefile
@@ -11,7 +11,7 @@ LDADD=	-lhx509 -lroken -lasn1 -lcrypto -lcrypt ${LIBSL} ${LIBVERS} -ledit
 SRCS=	hxtool.c hxtool-commands.c hxtool-commands.h
 
 hxtool-commands.h: hxtool-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in c o
 hxtool-commands.${ext}: hxtool-commands.h
diff --git a/kerberos5/usr.bin/kadmin/Makefile b/kerberos5/usr.bin/kadmin/Makefile
index 637ce7f8b201..c04ad360adb5 100644
--- a/kerberos5/usr.bin/kadmin/Makefile
+++ b/kerberos5/usr.bin/kadmin/Makefile
@@ -39,7 +39,7 @@ LDFLAGS=${LDAPLDFLAGS}
 .include <bsd.prog.mk>
 
 kadmin-commands.h: ${KRB5DIR}/kadmin/kadmin-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in o c
 kadmin-commands.${ext}: kadmin-commands.h
diff --git a/kerberos5/usr.bin/kcc/Makefile b/kerberos5/usr.bin/kcc/Makefile
index f1d053c69e28..3da43d7a35b2 100644
--- a/kerberos5/usr.bin/kcc/Makefile
+++ b/kerberos5/usr.bin/kcc/Makefile
@@ -20,7 +20,7 @@ SRCS=	kcc.c \
 	copy_cred_cache.c
 
 kcc-commands.h: kcc-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in c o
 kcc-commands.${ext}: kcc-commands.h
diff --git a/kerberos5/usr.sbin/iprop-log/Makefile b/kerberos5/usr.sbin/iprop-log/Makefile
index 2ff4b8be9c8e..176012a9e7d9 100644
--- a/kerberos5/usr.sbin/iprop-log/Makefile
+++ b/kerberos5/usr.sbin/iprop-log/Makefile
@@ -14,7 +14,7 @@ LDADD=	-lkadm5srv -lhdb -lkrb5 -lasn1 -lcrypto -lcrypt ${LIBSL} -lroken \
 	${LIBVERS} -ledit
 
 iprop-commands.h: iprop-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in c o
 iprop-commands.${ext}: iprop-commands.h
diff --git a/kerberos5/usr.sbin/ktutil/Makefile b/kerberos5/usr.sbin/ktutil/Makefile
index 0b258a34886c..f7d340f78e9a 100644
--- a/kerberos5/usr.sbin/ktutil/Makefile
+++ b/kerberos5/usr.sbin/ktutil/Makefile
@@ -25,7 +25,7 @@ LDADD=	-lkadm5clnt -lkrb5 ${LIBSL} -lroken ${LIBVERS} \
 .include <bsd.prog.mk>
 
 ktutil-commands.h: ${KRB5DIR}/admin/ktutil-commands.in
-	slc ${.ALLSRC:M*.in}
+	${SLC} ${.ALLSRC:M*.in}
 
 .for ext in c o
 ktutil-commands.${ext}: ktutil-commands.h