diff --git a/usr.sbin/unbound/anchor/Makefile b/usr.sbin/unbound/anchor/Makefile
index d2431eb6d19a..94e39d37f188 100644
--- a/usr.sbin/unbound/anchor/Makefile
+++ b/usr.sbin/unbound/anchor/Makefile
@@ -1,9 +1,9 @@
 # $FreeBSD$
 
 # Vendor sources and generated files
-LDNSDIR= ${.CURDIR}/../../../contrib/ldns
-UNBOUNDDIR= ${.CURDIR}/../../../contrib/unbound
-EXPATDIR= ${.CURDIR}/../../../contrib/expat
+LDNSDIR= ${SRCTOP}/contrib/ldns
+UNBOUNDDIR= ${SRCTOP}/contrib/unbound
+EXPATDIR= ${SRCTOP}/contrib/expat
 
 .PATH: ${UNBOUNDDIR} ${UNBOUNDDIR}/smallapp ${UNBOUNDDIR}/doc
 
diff --git a/usr.sbin/unbound/checkconf/Makefile b/usr.sbin/unbound/checkconf/Makefile
index e63be8075e96..55487347244c 100644
--- a/usr.sbin/unbound/checkconf/Makefile
+++ b/usr.sbin/unbound/checkconf/Makefile
@@ -1,8 +1,8 @@
 # $FreeBSD$
 
 # Vendor sources and generated files
-LDNSDIR= ${.CURDIR}/../../../contrib/ldns
-UNBOUNDDIR= ${.CURDIR}/../../../contrib/unbound
+LDNSDIR= ${SRCTOP}/contrib/ldns
+UNBOUNDDIR= ${SRCTOP}/contrib/unbound
 
 .PATH: ${UNBOUNDDIR} ${UNBOUNDDIR}/smallapp ${UNBOUNDDIR}/util ${UNBOUNDDIR}/doc
 
diff --git a/usr.sbin/unbound/control/Makefile b/usr.sbin/unbound/control/Makefile
index 928c7e9e8733..aa96dc78addf 100644
--- a/usr.sbin/unbound/control/Makefile
+++ b/usr.sbin/unbound/control/Makefile
@@ -1,8 +1,8 @@
 # $FreeBSD$
 
 # Vendor sources and generated files
-LDNSDIR= ${.CURDIR}/../../../contrib/ldns
-UNBOUNDDIR= ${.CURDIR}/../../../contrib/unbound
+LDNSDIR= ${SRCTOP}/contrib/ldns
+UNBOUNDDIR= ${SRCTOP}/contrib/unbound
 
 .PATH: ${UNBOUNDDIR} ${UNBOUNDDIR}/smallapp ${UNBOUNDDIR}/util ${UNBOUNDDIR}/doc
 
diff --git a/usr.sbin/unbound/daemon/Makefile b/usr.sbin/unbound/daemon/Makefile
index fb614fa66fda..ce170b8001cf 100644
--- a/usr.sbin/unbound/daemon/Makefile
+++ b/usr.sbin/unbound/daemon/Makefile
@@ -1,8 +1,8 @@
 # $FreeBSD$
 
 # Vendor sources and generated files
-LDNSDIR= ${.CURDIR}/../../../contrib/ldns
-UNBOUNDDIR= ${.CURDIR}/../../../contrib/unbound
+LDNSDIR= ${SRCTOP}/contrib/ldns
+UNBOUNDDIR= ${SRCTOP}/contrib/unbound
 
 .PATH: ${UNBOUNDDIR} ${UNBOUNDDIR}/daemon ${UNBOUNDDIR}/util ${UNBOUNDDIR}/doc