diff --git a/core/js/Config.js b/core/js/Config.js
index 7da98e2..95b7f23 100644
--- a/core/js/Config.js
+++ b/core/js/Config.js
@@ -234,3 +234,6 @@ config.shadowTiddlers = {
 	ToolbarCommands: '|~ViewToolbar|closeTiddler closeOthers +editTiddler > fields syncing permalink references jump|\n|~EditToolbar|+saveTiddler -cancelTiddler deleteTiddler|'
 };
 
+// Extensions namespace
+var plugins = {};
+