diff --git a/IPython/terminal/magics.py b/IPython/terminal/magics.py
index 442146c..837aaae 100644
--- a/IPython/terminal/magics.py
+++ b/IPython/terminal/magics.py
@@ -82,8 +82,8 @@ class TerminalMagics(Magics):
     @line_magic
     def autoindent(self, parameter_s = ''):
         """Toggle autoindent on/off (deprecated)"""
-        print("%autoindent is deprecated: you can now paste multiple lines "
-              "without turning autoindentation off.")
+        print("%autoindent is deprecated since IPython 5: you can now paste "
+              "multiple lines without turning autoindentation off.")
         self.shell.set_autoindent()
         print("Automatic indentation is:",['OFF','ON'][self.shell.autoindent])