diff -urN liblas12.orig/Makefile liblas12/Makefile
--- liblas12.orig/Makefile	2015-12-13 14:06:08.924803000 +0100
+++ liblas12/Makefile	2015-12-13 15:16:00.274492000 +0100
@@ -4,21 +4,20 @@
 PORTNAME=	liblas12
 PORTVERSION=	1.2.1
 CATEGORIES=	devel
-MASTER_SITES=	http://trac.liblas.org/raw-attachment/wiki/${PORTVERSION}/
-DISTNAME=	liblas-src-${PORTVERSION}
 
 MAINTAINER=	rhurlin@gwdg.de
 COMMENT=	Library For Reading And Writing LAS-Format Data
 
-BROKEN=		unfetchable
 LICENSE=	BSD2CLAUSE
 
 CONFLICTS=	liblas-1.7*
 
-USES=		gmake libtool
+USE_GITHUB=	yes
+GH_ACCOUNT=	libLAS
+GH_PROJECT=	libLAS
+
+USES=		autoreconf gmake libtool
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 
-WRKSRC=		${WRKDIR}/liblas-src-${PORTVERSION}
-
 .include <bsd.port.mk>
diff -urN liblas12.orig/distinfo liblas12/distinfo
--- liblas12.orig/distinfo	2014-11-08 13:01:32.000000000 +0100
+++ liblas12/distinfo	2015-12-13 15:16:23.986458000 +0100
@@ -1,2 +1,2 @@
-SHA256 (liblas-src-1.2.1.tar.gz) = 4ca62a3fb5cd638f8f2e16088e55016394b530af05f75f558d3a678bbb397ab3
-SIZE (liblas-src-1.2.1.tar.gz) = 438263
+SHA256 (libLAS-libLAS-1.2.1_GH0.tar.gz) = ad9fbc55d8a56cc3f5eec2a59dd1057ffbae02d8ec476e6fb9c94476c73b3440
+SIZE (libLAS-libLAS-1.2.1_GH0.tar.gz) = 2327333