diff --git a/packages/ssf/ssf.js b/packages/ssf/ssf.js
index e8ca228..0c42ea1 100644
--- a/packages/ssf/ssf.js
+++ b/packages/ssf/ssf.js
@@ -972,7 +972,6 @@ SSF.load_table = function load_table(tbl) {
 SSF.init_table = init_table;
 SSF.format = format;
 SSF.choose_format = choose_fmt;
-SSF.isgeneral = isgeneral;
 };
 make_ssf(SSF);
 /*global module */