diff --git a/packages/ssf/ssf.js b/packages/ssf/ssf.js
index d93de3c..0c42ea1 100644
--- a/packages/ssf/ssf.js
+++ b/packages/ssf/ssf.js
@@ -971,6 +971,7 @@ SSF.load_table = function load_table(tbl) {
 };
 SSF.init_table = init_table;
 SSF.format = format;
+SSF.choose_format = choose_fmt;
 };
 make_ssf(SSF);
 /*global module */