--- spfmilter.8
+++ spfmilter.8
@@ -157,7 +157,7 @@
     spfmilter_socket="unix:/var/run/spfmilter.sock"
 .fi
 .SH AUTHOR
-Copyright � 2004 by Jef Poskanzer <jef@mail.acme.com>.
+Copyright © 2004 by Jef Poskanzer <jef@mail.acme.com>.
 All rights reserved.
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions