diff --git a/sys/amiga/amistack.c b/sys/amiga/amistack.c
index 84ae496e1..690bea07c 100644
--- a/sys/amiga/amistack.c
+++ b/sys/amiga/amistack.c
@@ -1,5 +1,5 @@
 /* NetHack 3.6	amistack.c	$NHDT-Date: 1432512795 2015/05/25 00:13:15 $  $NHDT-Branch: master $:$NHDT-Revision: 1.8 $ */
-/* Copyright (c) Janne Salmij�rvi, Tampere, Finland, 2000		*/
+/* Copyright (c) Janne Salmijärvi, Tampere, Finland, 2000		*/
 /* NetHack may be freely redistributed.  See license for details.	*/
 
 /*