diff --git a/osx_installer.py b/osx_installer.py
index d464219bfb..6fcc86fcec 100644
--- a/osx_installer.py
+++ b/osx_installer.py
@@ -244,7 +244,9 @@ def main():
                          'iconfile' : 'icons/library.icns',
                          'frameworks': ['libusb.dylib', 'libunrar.dylib'],
                          'includes' : ['sip', 'pkg_resources', 'PyQt4.QtSvg', 
-                                       'mechanize', 'ClientForm', 'usbobserver', 'genshi'],
+                                       'mechanize', 'ClientForm', 'usbobserver', 
+                                       'genshi', 'libprs500.web.feeds.recipes.*',
+                                       'IPython.Extensions.*'],
                          'packages' : ['PIL', 'Authorization', 'rtf2xml', 'lxml'],
                          'excludes' : ['pydoc'],
                          'plist'    : { 'CFBundleGetInfoString' : '''libprs500, an E-book management application.'''
diff --git a/windows_installer.py b/windows_installer.py
index 92448759c0..ed3aef924b 100644
--- a/windows_installer.py
+++ b/windows_installer.py
@@ -468,7 +468,7 @@ def main():
                                              'win32file', 'pythoncom', 'rtf2xml', 
                                              'lxml', 'lxml._elementpath', 'genshi',
                                              'path', 'pydoc', 'IPython.Extensions.*',
-                                             'libprs500.web.feeds.recipes.*'
+                                             'libprs500.web.feeds.recipes.*', 'pydoc',
                                              ],                                
                                   'packages'  : ['PIL'],
                                   'excludes'  : ["Tkconstants", "Tkinter", "tcl",