diff --git a/doc/CREDITS b/doc/CREDITS
index fd8cb195f..f2217560e 100644
--- a/doc/CREDITS
+++ b/doc/CREDITS
@@ -116,6 +116,10 @@ More special thanks to:
     lynx-only version of cc65, and Karri Kaksonen <karri@sipo.fi> and Shawn
     Jefferson <jefferson_shawn_a8bit@yahoo.com> who built on this foundation.
 
+  * Oliver Schmidt <ol.sc@web.de> ...
+ 
+    ... for quite some Apple ][ contributions.
+
 
 
 Thanks to