diff --git a/README.md b/README.md
index 7fd40fc..2b3bbc9 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,10 @@ If you are interested in building and applying the patch yourself, see the secti
 
 Commodore 64 Elite was written by Ian Bell and David Braben and published by Firebird, and is copyright © D. Braben and I. Bell 1985.
 
+BBC Master Elite was written by Ian Bell and David Braben and is copyright © Acornsoft 1986.
+
+The code in the flicker-free patch was reconstructed from a disassembly of the BBC Master version released on [Ian Bell's personal website](http://www.elitehomepage.org/).
+
 The game disks in this repository are very similar to those released on [Ian Bell's personal website](http://www.elitehomepage.org/), but to ensure accuracy to the released versions, I've used disk images from the [Commodore 64 Preservation Project](https://archive.org/details/C64_Preservation_Project_10th_Anniversary_Collection) (it turns out that the disk images on Ian Bell's site differ slightly from the official versions).
 
 The commentary is copyright © Mark Moxon. Any misunderstandings or mistakes in the documentation are entirely my fault.