diff --git a/usr.sbin/bsnmpd/bsnmpd/Makefile b/usr.sbin/bsnmpd/bsnmpd/Makefile
index 5362dc4cb29f..ceb742dccaed 100644
--- a/usr.sbin/bsnmpd/bsnmpd/Makefile
+++ b/usr.sbin/bsnmpd/bsnmpd/Makefile
@@ -25,7 +25,7 @@ DEFSDIR= ${SHAREDIR}/snmp/defs
 
 CFLAGS+= -I${CONTRIB}/lib -I${CONTRIB}/snmpd -I. -DUSE_LIBBEGEMOT
 CFLAGS+= -DUSE_TCPWRAPPERS -DQUADFMT='"llu"' -DQUADXFMT='"llx"'
-CFLAGS+= -DHAVE_STDINT_H -DHAVE_INTTYPES_H
+CFLAGS+= -DHAVE_STDINT_H -DHAVE_INTTYPES_H -DHAVE_ERR_H -DHAVE_STRLCPY
 DPADD=	${LIBBEGEMOT} ${LIBBSNMP}
 LDADD=	-lbegemot -lbsnmp -lwrap