Index: head/archivers/erlang-snappy/Makefile
===================================================================
--- head/archivers/erlang-snappy/Makefile	(revision 502865)
+++ head/archivers/erlang-snappy/Makefile	(revision 502866)
@@ -1,23 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	snappy
 PORTVERSION=	1.1.1
 DISTVERSIONPREFIX=	v
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	archivers
 PKGNAMEPREFIX=	erlang-
 
 MAINTAINER=	vanilla@FreeBSD.org
 COMMENT=	Erlang interface to Google Snappy (de)compressor
 
 LICENSE=	APACHE20
 
 USES=		erlang:rebar gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	skunkwerks
 GH_PROJECT=	snappy-erlang-nif
 GH_TAGNAME=	0951a1b
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>
Index: head/archivers/erlang-snappy/files/patch-rebar.config
===================================================================
--- head/archivers/erlang-snappy/files/patch-rebar.config	(revision 502865)
+++ head/archivers/erlang-snappy/files/patch-rebar.config	(revision 502866)
@@ -1,8 +1,8 @@
 --- rebar.config.orig	2017-06-23 09:04:51 UTC
 +++ rebar.config
 @@ -1,4 +1,4 @@
 -{require_otp_vsn, "R13B04|R14|R15|R16|17|18|19"}.
-+{require_otp_vsn, "R13B04|R14|R15|R16|17|18|19|20"}.
++{require_otp_vsn, "R13B04|R14|R15|R16|17|18|19|20|21"}.
  {erl_opts, [debug_info, warn_unused_vars, warn_shadow_vars, warn_unused_import]}.
  {eunit_opts, [verbose]}.
  {pre_hooks, [