Index: /CKEditor/trunk/_source/plugins/div/dialogs/div.js
===================================================================
--- /CKEditor/trunk/_source/plugins/div/dialogs/div.js	(revision 5356)
+++ /CKEditor/trunk/_source/plugins/div/dialogs/div.js	(revision 5357)
@@ -485,4 +485,5 @@
 			onOk : function()
 			{
+				editor.fire( 'saveSnapshot' );
 				if ( command == 'editdiv' )
 					containers = [ this._element ];
@@ -499,4 +500,5 @@
 					!containers[ i ].getAttribute( 'style' ) && containers[ i ].removeAttribute( 'style' );
 				}
+				editor.fire( 'saveSnapshot' );
 
 				this.hide();