diff --git a/README.md b/README.md
index dacb0f9..a8f1af5 100755
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ License:
 
 8-bit assembly code:
 
-* Z80 decompressors (size- and speed-optimized) written by [introspec](https://github.com/specke)
+* Z80 decompressors (size- and speed-optimized) written by [introspec](https://github.com/specke) with optimizations by [uniabis](https://github.com/uniabis)
 * 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 (Tandy Coco, Thomson MO/TO, Dragon 32/64..) optimized by [Doug Masten](https://github.com/dougmasten)