Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5116)
+++ /CKEditor/trunk/CHANGES.html	(revision 5117)
@@ -62,4 +62,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/4731">#4731</a> : The clipboard plugin was missing a reference to the dialog plugin.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/5051">#5051</a> : The about plugin was missing a reference to the dialog plugin.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/5146">#5146</a> : The wsc plugin was missing a reference to the dialog plugin.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/4632">#4632</a> : The print command will now properly break on the insertion point of page break for printing.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/4862">#4862</a> : Corrected English (United Kingdom) locale as en-gb.</li>
Index: /CKEditor/trunk/_source/plugins/wsc/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/wsc/plugin.js	(revision 5116)
+++ /CKEditor/trunk/_source/plugins/wsc/plugin.js	(revision 5117)
@@ -11,4 +11,5 @@
 CKEDITOR.plugins.add( 'wsc',
 {
+	requires : [ 'dialog' ],
 	init : function( editor )
 	{