Add the POCO_ENABLE_SQLITE_FTS5 to https://github.com/pocoproject/poco/blob/c9dc1f9d3c1bb35eebb29de7ea24c420c045c057/Data/SQLite/Makefile#L17 ``` ifdef POCO_ENABLE_SQLITE_FTS5 SYSFLAGS += -DSQLITE_ENABLE_FTS5 endif ```