diff --git a/xlsx.js b/xlsx.js
index 79a8038..14ce379 100644
--- a/xlsx.js
+++ b/xlsx.js
@@ -499,7 +499,7 @@ make_ssf(SSF);
 var XLSX = {};
 (function(XLSX){
 XLSX.version = '0.5.17';
-var current_codepage, current_cptable, cptable;
+var current_codepage, current_cptable;
 if(typeof module !== "undefined" && typeof require !== 'undefined') {
 	if(typeof cptable === 'undefined') cptable = require('codepage');
 	current_codepage = 1252; current_cptable = cptable[1252];