diff --git a/GUI/xephem/auxil/mpcorb2edb.pl b/GUI/xephem/auxil/mpcorb2edb.pl
index d761a16..6edea82 100755
--- a/GUI/xephem/auxil/mpcorb2edb.pl
+++ b/GUI/xephem/auxil/mpcorb2edb.pl
@@ -119,7 +119,7 @@ print "Creating $brtfn and $dimfn..\n";
 ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime;
 $year += 1900;
 $mon += 1;
-$from = "# Data is from ftp://cfa-ftp.harvard.edu/pub/MPCORB/MPCORB.DAT\n";
+$from = "# Data is from $MPCSITE/$MPCFTPDIR/$MPCFILE\n";
 $what = "# Generated by mpcorb2edb.pl $ver, (c) 2000 Elwood Downey\n";
 $when = "# Processed $year-$mon-$mday $hour:$min:$sec UTC\n";