diff --git a/Makefile b/Makefile
index 47147c7..0b9b6cd 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD: head/net/chrony/Makefile 416474 2016-06-06 16:50:14Z danfe $
 
 PORTNAME=      chrony
-PORTVERSION=       2.3
+PORTVERSION=    2.4
 CATEGORIES=    net
 MASTER_SITES=  http://download.tuxfamily.org/chrony/
 
@@ -11,6 +11,8 @@ COMMENT=      System clock synchronization client and server
 
 LICENSE=       GPLv2
 
+BUILD_DEPENDS=       rubygem-asciidoctor>=0:textproc/rubygem-asciidoctor
+
 USES=          cpe gmake makeinfo readline
 CPE_VENDOR=    tuxfamily
 HAS_CONFIGURE= yes
@@ -23,9 +25,8 @@ USE_RC_SUBR=  chronyd
 
 ALL_TARGET=    all docs
 INSTALL_TARGET=        install install-docs
-INFO=              chrony
 EXTRAPORTDOCS= FAQ NEWS README
-PORTDOCS=  chrony.html chrony.txt ${EXTRAPORTDOCS}
+PORTDOCS=    chrony.conf.html chronyc.html chronyd.html faq.html installation.html ${EXTRAPORTDOCS}
 PORTEXAMPLES=  chrony.conf.example1 chrony.conf.example2 \
        chrony.conf.example3 chrony.keys.example
 
diff --git a/distinfo b/distinfo
index 167462c..f03df35 100644
--- a/distinfo
+++ b/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1463905958
-SHA256 (chrony-2.3.tar.gz) = 58bffb523012fb0fa87cc0d94d6e36de9689fe9556519cbd0d1ba254af92ccb2
-SIZE (chrony-2.3.tar.gz) = 355113
+TIMESTAMP = 1465554985
+SHA256 (chrony-2.4.tar.gz) = 8d04e7cda2333289c2104b731d39c3c1db94816e43bae35d7ee4e7ae8af6391f
+SIZE (chrony-2.4.tar.gz) = 390077