From 0b36ddfaf32b30dba22ec3a66a23b2e284c87e16 Mon Sep 17 00:00:00 2001
From: Sadie Powell <sadie@witchery.services>
Date: Wed, 2 Apr 2025 09:58:49 +0100
Subject: Fix building on old versions of RHEL.

---
 src/mail.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/mail.cpp')

diff --git a/src/mail.cpp b/src/mail.cpp
index fe8bb0b90..bdad2447f 100644
--- a/src/mail.cpp
+++ b/src/mail.cpp
@@ -9,6 +9,8 @@
  * Based on the original code of Services by Andy Church.
  */
 
+#include <cerrno>
+
 #include "services.h"
 #include "mail.h"
 #include "config.h"
-- 
cgit