From d7da76044bd12e9eda507b5259a51d010aa8aae3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E6=96=87=E6=AD=A6?= <iyzsong@gmail.com>
Date: Fri, 18 Nov 2016 22:16:15 +0800
Subject: [PATCH] gnu: opensmtpd: Build man pages.

* gnu/packages/mail.scm (opensmtpd)[native-inputs]: Add groff.
---
 gnu/packages/mail.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 44e1ee12b8..6fcb548e61 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -1622,7 +1622,8 @@ (define-public opensmtpd
        ("linux-pam" ,linux-pam)
        ("zlib" ,zlib)))
     (native-inputs
-     `(("bison" ,bison)))
+     `(("bison" ,bison)
+       ("groff" ,groff)))
     (arguments
      `(#:configure-flags (list "--with-table-db" "--localstatedir=/var"
                                "--with-user-smtpd=smtpd" "--with-user-queue=smtpq"