diff --git a/share/mk/bsd.kmod.mk b/share/mk/bsd.kmod.mk
--- a/share/mk/bsd.kmod.mk
+++ b/share/mk/bsd.kmod.mk
@@ -1,4 +1,6 @@
 # $FreeBSD$
 
+.-include <local.kmod.mk>
+
 .include <bsd.sysdir.mk>
 .include "${SYSDIR}/conf/kmod.mk"
diff --git a/share/mk/bsd.opts.mk b/share/mk/bsd.opts.mk
--- a/share/mk/bsd.opts.mk
+++ b/share/mk/bsd.opts.mk
@@ -104,6 +104,8 @@
 __DEFAULT_YES_OPTIONS+=PIE
 .endif
 
+.-include <local.opts.mk>
+
 .include <bsd.mkopt.mk>
 
 .if ${MK_INIT_ALL_PATTERN} == "yes" && ${MK_INIT_ALL_ZERO} == "yes"
diff --git a/share/mk/bsd.sysdir.mk b/share/mk/bsd.sysdir.mk
--- a/share/mk/bsd.sysdir.mk
+++ b/share/mk/bsd.sysdir.mk
@@ -1,5 +1,7 @@
 # $FreeBSD$
 
+.-include <local.sysdir.mk>
+
 # Search for kernel source tree in standard places.
 .if !defined(SYSDIR)
 .for _dir in ${SRCTOP:D${SRCTOP}/sys} \