From 8527102bb9dcff33574de91bcdcf32b2aabddacc Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Wed, 10 Jun 2020 11:23:42 -0400
Subject: [PATCH] Add a note about older Ubuntu LTS and CMake.

---
 docs/docs/dev-setup.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/docs/dev-setup.md b/docs/docs/dev-setup.md
index 4fa01a85..b6edc4fc 100644
--- a/docs/docs/dev-setup.md
+++ b/docs/docs/dev-setup.md
@@ -45,6 +45,11 @@ sudo apt install -y \
 	xz-utils
 ```
 
+:::note
+Ubuntu 18.04 LTS release packages a version of CMake that is too old. Please upgrade to Ubuntu 20.04 LTS
+or download and install CMake version 3.13.1 or newer manually.
+:::
+
 ### Fedora
 
 TODO