diff --git a/app-misc/tmux/patches/tmux-2.8.patchset b/app-misc/tmux/patches/tmux-2.8.patchset
index bb7b53d57..8f3e71812 100644
--- a/app-misc/tmux/patches/tmux-2.8.patchset
+++ b/app-misc/tmux/patches/tmux-2.8.patchset
@@ -195,3 +195,25 @@ index 5cce1d9..32ec9c0 100644
 -- 
 2.19.1
 
+
+From d9afd73806dcedf441ba42f36f42c383564919af Mon Sep 17 00:00:00 2001
+From: Kyle Ambroff-Kao <kyle@ambroffkao.com>
+Date: Sun, 22 Dec 2019 17:23:29 -0800
+Subject: Define _BSD_SOURCE to expose freebsd compat in libutil
+
+
+diff --git a/configure.ac b/configure.ac
+index 32ec9c0..a131f9b 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -461,6 +461,7 @@ fi
+ AC_SEARCH_LIBS(fparseln, util, found_fparseln=yes, found_fparseln=no)
+ if test "x$found_fparseln" = xyes; then
+ 	AC_DEFINE(HAVE_FPARSELN)
++	AC_DEFINE(_BSD_SOURCE)
+ else
+ 	AC_LIBOBJ(fparseln)
+ fi
+-- 
+2.24.1
+
diff --git a/app-misc/tmux/tmux-2.8.recipe b/app-misc/tmux/tmux-2.8.recipe
index ca9af330f..6b1a0b035 100644
--- a/app-misc/tmux/tmux-2.8.recipe
+++ b/app-misc/tmux/tmux-2.8.recipe
@@ -6,7 +6,7 @@ such as GNU screen."
 HOMEPAGE="http://tmux.github.io/"
 COPYRIGHT="2015 tmux team"
 LICENSE="ISC"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://github.com/tmux/tmux/releases/download/$portVersion/tmux-$portVersion.tar.gz"
 CHECKSUM_SHA256="7f6bf335634fafecff878d78de389562ea7f73a7367f268b66d37ea13617a2ba"
 PATCHES="tmux-$portVersion.patchset"