From c64bcfd24ed8e3b5b902b0373dd1ac13b09d24e3 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 17 Aug 2021 03:31:30 +0100
Subject: [PATCH] docs/building.md: mention optional pkgconfig dep for
 libsodium

Bug: https://github.com/diasurgical/devilutionX/issues/2615
Signed-off-by: Sam James <sam@gentoo.org>
---
 docs/building.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/building.md b/docs/building.md
index 424bac69c..fbe51bb53 100644
--- a/docs/building.md
+++ b/docs/building.md
@@ -7,6 +7,9 @@ cmake .. -DVERSION_NUM=1.0.0 -DVERSION_SUFFIX=FFFFFFF -DCMAKE_BUILD_TYPE=Release
 
 <details><summary>Linux</summary>
 
+Note that ```pkg-config``` is an optional dependency for finding libsodium,
+although we have a fallback if necessary.
+
 ### Installing dependencies on Debian and Ubuntu
 ```
 sudo apt-get install cmake g++ libsdl2-ttf-dev libsodium-dev