diff -Nru net-p2p/libtorrent.orig/Makefile net-p2p/libtorrent/Makefile
--- net-p2p/libtorrent.orig/Makefile	2018-07-30 00:18:44.000000000 +0200
+++ net-p2p/libtorrent/Makefile	2018-11-07 23:41:35.795128000 +0100
@@ -2,7 +2,7 @@
 
 PORTNAME=	libtorrent
 PORTVERSION=	0.13.7
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net-p2p
 MASTER_SITES=	https://rtorrent.net/downloads/
 
@@ -41,18 +41,6 @@
 CONFIGURE_ARGS+=--disable-instrumentation
 .endif
 
-post-patch:
-.if ${OPSYS} == FreeBSD
-	@${FIND} ${WRKSRC} \( -name '*.h' -o -name '*.cc' \) -type f \
-		-exec ${REINPLACE_CMD} -e 's/tr1::/std::/g' {} \; \
-		-exec ${REINPLACE_CMD} -e 's/std::std::/std::/g' {} \; \
-		-exec ${REINPLACE_CMD} -e '/namespace tr1/d' {} \; \
-		-exec ${REINPLACE_CMD} -e '/include/s,tr1/,,' {} \;
-	@${REINPLACE_CMD} -e 's/\.assign/.fill/' \
-		${WRKSRC}/src/torrent/utils/extents.h \
-		${WRKSRC}/src/torrent/utils/log.cc
-.endif
-
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libtorrent.so.20.0.0
 
diff -Nru net-p2p/libtorrent.orig/files/patch-src_net__socket_fd.cc net-p2p/libtorrent/files/patch-src_net__socket_fd.cc
--- net-p2p/libtorrent.orig/files/patch-src_net__socket_fd.cc	1970-01-01 01:00:00.000000000 +0100
+++ net-p2p/libtorrent/files/patch-src_net__socket_fd.cc	2018-11-07 23:35:11.036432000 +0100
@@ -0,0 +1,25 @@
+
+Fix from Vlad Movchan
+
+https://github.com/rakshasa/libtorrent/pull/181
+
+--- src/net/socket_fd.cc.orig
++++ src/net/socket_fd.cc
+@@ -251,7 +251,7 @@ SocketFd::accept(rak::socket_address* sa) {
+   socklen_t len = sizeof(rak::socket_address);
+ 
+   if (sa == NULL) {
+-    return SocketFd(::accept(m_fd, NULL, &len));
++    return SocketFd(::accept(m_fd, NULL, &len), m_ipv6_socket);
+   }
+ 
+   int fd = ::accept(m_fd, sa->c_sockaddr(), &len);
+@@ -260,7 +260,7 @@ SocketFd::accept(rak::socket_address* sa) {
+     *sa = sa->sa_inet6()->normalize_address();
+   }
+ 
+-  return SocketFd(fd);
++  return SocketFd(fd, m_ipv6_socket);
+ }
+ 
+ // unsigned int
diff -Nru net-p2p/libtorrent.orig/files/patch-src_net__socket_fd.h net-p2p/libtorrent/files/patch-src_net__socket_fd.h
--- net-p2p/libtorrent.orig/files/patch-src_net__socket_fd.h	1970-01-01 01:00:00.000000000 +0100
+++ net-p2p/libtorrent/files/patch-src_net__socket_fd.h	2018-11-07 23:36:20.602819000 +0100
@@ -0,0 +1,15 @@
+
+Fix from Vlad Movchan
+
+https://github.com/rakshasa/libtorrent/pull/181
+
+--- src/net/socket_fd.h.orig
++++ src/net/socket_fd.h
+@@ -51,6 +51,7 @@ class SocketFd {
+ 
+   SocketFd() : m_fd(-1) {}
+   explicit SocketFd(int fd) : m_fd(fd) {}
++  SocketFd(int fd, bool ipv6_socket) : m_fd(fd), m_ipv6_socket(ipv6_socket) {}
+ 
+   bool                is_valid() const                        { return m_fd >= 0; }
+