--- utils/Math/PariBuild.pm.orig	2014-06-01 19:24:37 UTC
+++ utils/Math/PariBuild.pm
@@ -964,7 +964,7 @@ sub find_machine_architecture () {
       $machine = 'hppa';
     }
   } elsif ($os eq 'os2' or $os eq 'netbsd'
-	   or $os eq 'freebsd' or $os =~ /^cygwin/) {
+	   or $os eq 'bsddsunix' or $os eq 'freebsd' or $os =~ /^cygwin/) {
     chomp($machine = `uname -m`);
     $machine ||= 'ix86';
   } elsif (($Config{archname} =~ /^MSWin32-x86\b/) && ($Config{cc} =~ /gcc/) and ($Config{longsize} == 4)) {