--- xtract.orig	2018-04-02 18:50:22 UTC
+++ xtract
@@ -8,6 +8,7 @@ case "$osname-$cputype" in
   Darwin-x86_64 )          platform=Darwin ;;
   CYGWIN_NT-* | MINGW*-* ) platform=CYGWIN_NT ;;
   Linux-*arm* )            platform=ARM ;;
+  FreeBSD-* )              platform=FreeBSD ;;
   * )                      platform=UNSUPPORTED ;;
 esac
 compiled=$0."$platform"