From cf02d3bf344dd55a02936c3f1bb0047b0646cacd Mon Sep 17 00:00:00 2001
From: Jon Hill <jon.hill@york.ac.uk>
Date: Tue, 11 Dec 2018 16:39:16 +0000
Subject: [PATCH] Fixes #9

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index b92b20d..48e7eab 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ Prerequisites
 * scipy
 * osgeo.gdal (pygdal) to read and write raster data
 
+These instruction assume a Debian-based Linux. HDRS should work on other systems, but is currently untested.
+
 To install pygdal, install the libgdal-dev packages and binaries, e.g.
 
 ```bash