diff --git a/src/obj.js b/src/obj.js
index 6b26406d6..a62eeb162 100644
--- a/src/obj.js
+++ b/src/obj.js
@@ -65,7 +65,7 @@ var Dict = (function DictClosure() {
   }
 
   Dict.prototype = {
-    assignXref: function Dict_assingXref(newXref) {
+    assignXref: function Dict_assignXref(newXref) {
       this.xref = newXref;
     },