Index: net/subnetcalc/Makefile
===================================================================
--- net/subnetcalc/Makefile
+++ net/subnetcalc/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	subnetcalc
-DISTVERSION=	2.4.8
+DISTVERSION=	2.4.9
 CATEGORIES=	net
 MASTER_SITES=	https://www.uni-due.de/~be0001/subnetcalc/download/
 
@@ -10,14 +10,16 @@
 COMMENT=	IPv4/IPv6 Subnet Calculator
 
 LICENSE=	GPLv3
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libGeoIP.so:net/GeoIP
 
-GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	"--with-geoip=${LOCALBASE}"
-USES=	gmake
+USES=		cmake
 
 PLIST_FILES=	bin/subnetcalc \
 		man/man1/subnetcalc.1.gz
 
+post-patch:
+	@${REINPLACE_CMD} -Ee 's|share/(man)|\1|' ${WRKSRC}/CMakeLists.txt
+
 .include <bsd.port.mk>
Index: net/subnetcalc/distinfo
===================================================================
--- net/subnetcalc/distinfo
+++ net/subnetcalc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1509475618
-SHA256 (subnetcalc-2.4.8.tar.gz) = bb99c5e20e1f1861913d0747e32fcd9f174f674a723b5c255f44b7b43754ae09
-SIZE (subnetcalc-2.4.8.tar.gz) = 399902
+TIMESTAMP = 1529320336
+SHA256 (subnetcalc-2.4.9.tar.gz) = dce27b53857625fdec0409b6534f89eb573d19cc2928ef6d81845902a759cbe9
+SIZE (subnetcalc-2.4.9.tar.gz) = 69257