notmuch_status_t
_notmuch_database_setup_user_query_fields (notmuch_database_t *notmuch);
+#if __cplusplus
+/* parse-sexp.cc */
+notmuch_status_t
+_notmuch_sexp_string_to_xapian_query (notmuch_database_t *notmuch, const char *querystr,
+ Xapian::Query &output);
+#endif
+
#endif