--- rchive.orig	2021-03-04 06:50:29 UTC
+++ rchive
@@ -43,6 +43,7 @@ case "$osname-$cputype" in
   Darwin-*arm* )           platform=Darwin ;;
   CYGWIN_NT-* | MINGW*-* ) platform=CYGWIN_NT ;;
   Linux-*arm* )            platform=ARM ;;
+  FreeBSD-* )              platform=FreeBSD ;;
   * )                      platform=UNSUPPORTED ;;
 esac
 compiled=$0."$platform"