diff --git a/README.md b/README.md
index e526760..dacb0f9 100755
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ License:
 * Z80 decompressors (size- and speed-optimized) written by [introspec](https://github.com/specke)
 * 6502 and 8088 size-optimized improvements by [Peter Ferrie](https://github.com/peterferrie)
 * 8088 speed-optimized decompressor by [Jim Leonard](https://github.com/mobygamer)
-* 6809 decompressors (for the Tandy CoCo, Thomson MO5/MO6/TO7/TO8/TO9, Dragon 32/64..)
+* 6809 decompressors (Tandy Coco, Thomson MO/TO, Dragon 32/64..) optimized by [Doug Masten](https://github.com/dougmasten)
 
 External links: