The Unicode NFC stuff seems to be based on Unicode 5.1.0 tables -- would it be possible to upgrade it to 5.2.0 or better 6.0.0?
lib/uninorm/composition-table.gperf says: /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* Canonical composition of Unicode characters. */ /* Generated automatically by gen-uni-tables for Unicode 5.1.0. */ /Simon
