--- Makefile.orig	2015-03-02 20:54:50.158026108 +0100
+++ Makefile	2015-03-02 20:55:10.734995142 +0100
@@ -11,6 +11,7 @@
 MAINTAINER=	cy@FreeBSD.org
 #		gjb@FreeBSD.org is also committer for this port
 COMMENT=	Systems administration tool for networks
+CPE_VENDOR=	gnu
 
 FETCH_BEFORE_ARGS=	-o ${DISTDIR}/${DISTFILES}
 
@@ -18,7 +19,7 @@
 
 USE_RC_SUBR=	cf-execd cf-serverd
 
-USES=		gmake libtool
+USES=		cpe gmake libtool
 USE_LDCONFIG=	yes
 USE_OPENSSL=	yes
 GNU_CONFIGURE=	yes