Update THANKS.
diff --git a/THANKS b/THANKS
index 03e731b..4301f20 100644
--- a/THANKS
+++ b/THANKS
@@ -66,6 +66,7 @@
   - Bela Lubkin
   - Gregory Margo
   - Julien Marrec
+  - Martin Matuška
   - Jim Meyering
   - Arkadiusz Miskiewicz
   - Conley Moorhous