--- uae/docs/CREDITS	2018/04/24 17:08:41	1.1.1.11
+++ uae/docs/CREDITS	2018/04/24 17:19:46	1.1.1.13
@@ -62,6 +62,9 @@ Miscellaneous code contributions:
   - Mark Cox: Debugger improvements.
   - Dr. Adil Temel: HD floppy support.
   - István Fábián: helped with disk hardware information
+  - Richard Drummond: kept the code base up-to-date in E-UAE when I stopped
+    working on UAE on a regular basis.
+  - Heikki Orsila: Sound filter infrastructure.
 
 System specific fixes/ports (some of the fixes for various Unices are no
 longer present, though, since we now use autoconf):