diff -urNp gucharmap-10.0.4.old/gucharmap/gen-guch-unicode-tables.pl gucharmap-10.0.4/gucharmap/gen-guch-unicode-tables.pl
--- gucharmap-10.0.4.old/gucharmap/gen-guch-unicode-tables.pl	2018-06-08 16:10:24.627875254 +0100
+++ gucharmap-10.0.4/gucharmap/gen-guch-unicode-tables.pl	2018-06-08 16:11:01.439753440 +0100
@@ -54,7 +54,7 @@ opendir (my $dir, $d) or die "Cannot ope
 for my $f (readdir ($dir))
 {
     $unicodedata_txt = "$d/$f" if ($f =~ /UnicodeData.*\.txt/);
-    $unihan_zip = "$d/$f" if ($f =~ /Unihan.*\.zip/);
+    $unihan_zip = "../Unihan.zip";
     $nameslist_txt = "$d/$f" if ($f =~ /NamesList.*\.txt/);
     $blocks_txt = "$d/$f" if ($f =~ /Blocks.*\.txt/);
     $scripts_txt = "$d/$f" if ($f =~ /Scripts.*\.txt/);