--- Makefile.orig       2016-03-28 11:06:52.056020000 +0200
+++ Makefile    2016-03-28 11:46:58.504975000 +0200
@@ -39,14 +39,12 @@

 RUN_DEPENDS+=  rrdtool:${PORTSDIR}/databases/rrdtool \
                dot:${PORTSDIR}/graphics/graphviz \
-               Magick-config:${PORTSDIR}/graphics/ImageMagick \
-               mtr:${PORTSDIR}/net/mtr-nox11 \
                ${LOCALBASE}/share/pear/Net/IPv4.php:${PORTSDIR}/net/pear-Net_IPv4 \
                ${LOCALBASE}/share/pear/Net/IPv6.php:${PORTSDIR}/net/pear-Net_IPv6 \
                snmpget:${PORTSDIR}/net-mgmt/net-snmp \
                bash:${PORTSDIR}/shells/bash

-OPTIONS_DEFINE=        APACHEMOD FPING IPMITOOL LIBVIRT MYSQLD NAGPLUGINS NMAP PYPOLLER WMIC DOCS EXAMPLES
+OPTIONS_DEFINE=        APACHEMOD FPING IPMITOOL LIBVIRT MYSQLD NAGPLUGINS NMAP PYPOLLER WMIC DOCS EXAMPLES X11
 OPTIONS_DEFAULT=       APACHEMOD FPING IPMITOOL LIBVIRT NAGPLUGINS NMAP PYPOLLER WMIC DOCS EXAMPLES
 APACHEMOD_DESC=        Use PHP with Apache 2.2+ module
 FPING_DESC=    Enable fping support ping monitoring
@@ -55,6 +53,11 @@
 WMIC_DESC=     Enable support for WMI polling
 PYPOLLER_DESC= Enable Python Poller Wrapper

+X11_RUN_DEPENDS=       Magick-config:${PORTSDIR}/graphics/ImageMagick \
+                       mtr:${PORTSDIR}/net/mtr
+X11_RUN_DEPENDS_OFF=   Magick-config:${PORTSDIR}/graphics/ImageMagick-nox11 \
+                       mtr:${PORTSDIR}/net/mtr-nox11
+
 FPING_RUN_DEPENDS=     fping:${PORTSDIR}/net/fping
 IPMITOOL_RUN_DEPENDS=  ipmitool:${PORTSDIR}/sysutils/ipmitool
 LIBVIRT_RUN_DEPENDS=   virsh:${PORTSDIR}/devel/libvirt