diff --git a/THANKS b/THANKS
index 93813356..56e5ed41 100644
--- a/THANKS
+++ b/THANKS
@@ -9,6 +9,7 @@ In alphabetical order:
   - Nelson H. F. Beebe
   - Anders F. Björklund
   - İsmail Dönmez
+  - Mike Frysinger
   - Jean-loup Gailly
   - Per Øyvind Karlsen
   - Ville Koskinen