diff --git a/source/easymacro2.py b/source/easymacro2.py
index 61fc051..8775f3b 100644
--- a/source/easymacro2.py
+++ b/source/easymacro2.py
@@ -764,6 +764,11 @@ def decrypt(token, password):
     return data
 
 
+def switch_design_mode(doc):
+    call_dispatch(doc.frame, '.uno:SwitchControlDesignMode')
+    return
+
+
 class SmtpServer(object):
 
     def __init__(self, config):