Index: deskutils/calcurse/Makefile
===================================================================
--- deskutils/calcurse/Makefile	(revision 460581)
+++ deskutils/calcurse/Makefile	(working copy)
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	calcurse
-PORTVERSION=	4.2.2
+PORTVERSION=	4.3.0
 CATEGORIES=	deskutils
 MASTER_SITES=	http://calcurse.org/files/
 
@@ -10,13 +10,15 @@
 COMMENT=	Text-based calendar and scheduling application
 
 LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
 
-OPTIONS_DEFINE=	DOCS NLS
+OPTIONS_DEFINE=	CALDAV DOCS NLS
+OPTIONS_DEFAULT=CALDAV
 OPTIONS_SUB=	yes
 
 USES=		gmake ncurses shebangfix
-SHEBANG_LANG=	python3
-SHEBANG_FILES=	contrib/caldav/calcurse-caldav.py
+SHEBANG_FILES=	contrib/caldav/calcurse-caldav \
+		contrib/caldav/calcurse-caldav.py
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--without-asciidoc
 
@@ -24,6 +26,12 @@
 NLS_CONFIGURE_ENABLE=	nls
 NLS_USES=	gettext
 
+CALDAV_DESC=		Support Calendaring Extensions to WebDAV
+CALDAV_USES=		python:3.4+
+CALDAV_USES_OFF=	python:3.4+,env
+CALDAV_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}httplib2>=0:www/py-httplib2@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}oauth2client>=0:security/py-oauth2client@${PY_FLAVOR}
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|^docdir = .*|docdir = ${DOCSDIR}|' ${WRKSRC}/doc/Makefile.in
 	@${REINPLACE_CMD} -e 's|-R$$found_dir||' ${WRKSRC}/configure
Index: deskutils/calcurse/distinfo
===================================================================
--- deskutils/calcurse/distinfo	(revision 460581)
+++ deskutils/calcurse/distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1501159906
-SHA256 (calcurse-4.2.2.tar.gz) = c6881ddbd1cc7fbd02898187ac0fb4c6d8ac4c2715909b1cf00fb7a90cf08046
-SIZE (calcurse-4.2.2.tar.gz) = 612456
+TIMESTAMP = 1517490109
+SHA256 (calcurse-4.3.0.tar.gz) = 31ecc3dc09e1e561502b4c94f965ed6b167c03e9418438c4a7ad5bad2c785f9a
+SIZE (calcurse-4.3.0.tar.gz) = 597490