diff --git a/dojo/dojo.d.ts b/dojo/dojo.d.ts
index cddc6445bb..8a566a46f5 100644
--- a/dojo/dojo.d.ts
+++ b/dojo/dojo.d.ts
@@ -5686,7 +5686,7 @@ declare namespace dojo {
              * @param dest The object to which to copy/add all properties contained in source. If dest is falsy, thena new object is manufactured before copying/adding properties begins.
              * @param sources One of more objects from which to draw all properties to copy into dest. sources are processedleft-to-right and if more than one of these objects contain the same property name, the right-mostvalue "wins".
              */
-            mixin(dest: Object, ...sources: Object[]): Object;
+            mixin(dest: Object, sources: Object[]): Object;
             /**
              * similar to hitch() except that the scope object is left to be
              * whatever the execution context eventually becomes.