--- Makefile.orig	2015-03-28 13:22:29.911491000 +0100
+++ Makefile	2015-03-28 13:22:43.009130000 +0100
@@ -2,6 +2,7 @@
 
 PORTNAME=	libgcrypt
 PORTVERSION=	1.6.3
+PORTREVISION=	1
 CATEGORIES=	security
 MASTER_SITES=	${MASTER_SITE_GNUPG}
 MASTER_SITE_SUBDIR=	${PORTNAME}
@@ -15,7 +16,9 @@
 BUILD_DEPENDS=	libgpg-error>=1.8:${PORTSDIR}/security/libgpg-error
 RUN_DEPENDS=	libgpg-error>=1.8:${PORTSDIR}/security/libgpg-error
 
-USES=		libtool makeinfo tar:bzip2
+USES=		cpe libtool makeinfo tar:bzip2
+CPE_VENDOR=	gnupg
+CPE_PRODUCT=	libgcrypt
 USE_CSTD=	gnu89
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-drng-support