Index: /CKEditor/branches/versions/3.5.x/ckeditor.pack
===================================================================
--- /CKEditor/branches/versions/3.5.x/ckeditor.pack	(revision 6167)
+++ /CKEditor/branches/versions/3.5.x/ckeditor.pack	(revision 6168)
@@ -156,4 +156,5 @@
 					'_source/plugins/horizontalrule/plugin.js',
 					'_source/plugins/htmldataprocessor/plugin.js',
+					'_source/plugins/iframe/plugin.js',
 					'_source/plugins/image/plugin.js',
 					'_source/plugins/indent/plugin.js',