diff --git a/usr.sbin/atm/atmarpd/Makefile b/usr.sbin/atm/atmarpd/Makefile
index 4e815960cccd..973b59abaedc 100644
--- a/usr.sbin/atm/atmarpd/Makefile
+++ b/usr.sbin/atm/atmarpd/Makefile
@@ -32,6 +32,7 @@ SRCS=	atmarpd.c atmarp_config.c atmarp_log.c atmarp_scsp.c \
 	atmarp_subr.c atmarp_timer.c
 MAN=	atmarpd.8
 
+CFLAGS+=	-I${.CURDIR}/../../../sys
 LDADD+=		-latm -lmd
 DPADD+=		${LIBATM} ${LIBMD}
 
diff --git a/usr.sbin/atm/scspd/Makefile b/usr.sbin/atm/scspd/Makefile
index 91b38d33eaf4..7740c2500866 100644
--- a/usr.sbin/atm/scspd/Makefile
+++ b/usr.sbin/atm/scspd/Makefile
@@ -35,7 +35,7 @@ SRCS=	scspd.c scsp_cafsm.c scsp_config.c scsp_config_lex.c \
 	scsp_timer.c
 MAN=	scspd.8
 
-CFLAGS+=	-I. -I${.CURDIR}
+CFLAGS+=	-I. -I${.CURDIR}/../../../sys -I${.CURDIR}
 LDADD+=		-latm -lmd
 DPADD+=		${LIBATM} ${LIBMD}