diff --git a/js/PublisherID.js b/js/PublisherID.js
index 1e24cc7..1c98435 100644
--- a/js/PublisherID.js
+++ b/js/PublisherID.js
@@ -71,7 +71,7 @@
 	encoder.writeElement(this.getElementLabel(), this.PublisherID);
 };
 	
-var peek = function(
+PublisherID.peek = function(
 	//XMLDecoder 
 		decoder) {