diff -up wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_pages.py.aui wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_pages.py
--- wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_pages.py.aui	2011-04-13 22:28:07.000000000 +0200
+++ wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_pages.py	2011-04-26 08:40:13.000000000 +0200
@@ -37,7 +37,7 @@ import ed_txt
 import ed_mdlg
 import ebmlib
 import eclib
-from extern import aui
+from wx.lib.agw import aui
 import ed_book
 
 #--------------------------------------------------------------------------#
diff -up wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_shelf.py.aui wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_shelf.py
--- wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_shelf.py.aui	2011-04-13 22:28:07.000000000 +0200
+++ wxPython-src-2.8.12.0/wxPython/wx/tools/Editra/src/ed_shelf.py	2011-04-26 08:40:26.000000000 +0200
@@ -29,7 +29,7 @@ from profiler import Profile_Get
 import ed_msg
 import plugin
 import iface
-from extern import aui
+from wx.lib.agw import aui
 import ed_book
 
 #--------------------------------------------------------------------------#