From d166b8977c79ae6d1023eeacd5f6f06b356f8f96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yves=20R=C5=B1tschl=C3=A9?= <git1@rutschle.net>
Date: Thu, 3 Nov 2022 09:32:47 +0100
Subject: [PATCH] document test script dependency

---
 doc/INSTALL.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/INSTALL.md b/doc/INSTALL.md
index cd9a01f..c40c033 100644
--- a/doc/INSTALL.md
+++ b/doc/INSTALL.md
@@ -51,6 +51,10 @@ distclean` for example), you will also need to add
 [conf2struct](https://www.rutschle.net/tech/conf2struct/README.html)
 (v1.5) to your path.
 
+
+The test scripts are written in Perl, and will require
+IO::Socket::INET6 (libio-socket-inet6-perl in Debian).
+
 Compilation
 -----------