diff --git a/security/seahorse/Makefile b/security/seahorse/Makefile
index c88764539410..21c1ff244818 100644
--- a/security/seahorse/Makefile
+++ b/security/seahorse/Makefile
@@ -1,64 +1,64 @@
 # Created by: Dave McKay <dave@mu.org>
 
 PORTNAME=	seahorse
 PORTVERSION=	40.0
 CATEGORIES=	security gnome
-MASTER_SITES=	GNOME
+MASTER_SITES=	GNOME/sources/${PORTNAME}/${PORTVERSION:C/^([0-9]+)\..*/\1/}
 DIST_SUBDIR=	gnome
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	GNOME application for managing encryption keys (PGP, SSH)
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	gnupg>=2.1.4:security/gnupg \
 		itstool:textproc/itstool \
 		valac:lang/vala
 LIB_DEPENDS=	libgcr-base-3.so:security/gcr \
 		libgpgme.so:security/gpgme \
 		libhandy-1.so:x11-toolkits/libhandy \
 		libpwquality.so:security/libpwquality \
 		libsecret-1.so:security/libsecret \
 		libsoup-2.4.so:devel/libsoup
 RUN_DEPENDS=	gnupg>=2.1.4:security/gnupg
 
 USES=		gettext gnome localbase:ldflags meson pkgconfig \
 		python:3.5+,build tar:xz xorg
 USE_CSTD=	c99
 USE_GNOME=	gtk30
 GLIB_SCHEMAS=	org.gnome.seahorse.gschema.xml \
 		org.gnome.seahorse.manager.gschema.xml \
 		org.gnome.seahorse.window.gschema.xml
 INSTALLS_ICONS=	yes
 USE_LDCONFIG=	yes
 USE_XORG=	sm
 
 MESON_ARGS=	-Dcheck-compatible-gpg=false \
 		-Dhkp-support=true \
 		-Dkeyservers-support=true \
 		-Dpgp-support=true \
 		-Dpkcs11-support=true
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 PORTSCOUT=	limitw:1,even
 
 OPTIONS_DEFINE=		AVAHI LDAP
 OPTIONS_DEFAULT=	AVAHI LDAP
 OPTIONS_SUB=		yes
 
 AVAHI_DESC=	DNS-SD key sharing
 LDAP_DESC=	LDAP keyserver support (for gpg)
 
 AVAHI_LIB_DEPENDS=	libavahi-client.so:net/avahi-app
 AVAHI_MESON_TRUE=	key-sharing
 LDAP_USE=		OPENLDAP=yes
 LDAP_MESON_TRUE=	ldap-support
 
 .include <bsd.port.options.mk>
 
 .if ${OPSYS} == FreeBSD && ${OSVERSION} < 1200000
 LDFLAGS+=	-fuse-ld=lld
 .endif
 
 .include <bsd.port.mk>