From eaab9d02f0bcd226b6befa5e1ba5129d4231fe07 Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver.jowett@flightaware.com>
Date: Thu, 26 Oct 2023 12:04:25 +0800
Subject: [PATCH] Add a note to README about (not) building on low-RAM machines

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index a8307cc..479cef0 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,9 @@ for use by the SkyAware web map.
 
 ## Building as a package
 
+Caution: The package build is memory-hungry. A 1GB Pi will fail to build the
+package. Please build on a machine with more memory, or add swap.
+
 ```
 $ sudo apt-get install \
   build-essential \