diff --git a/pupy/modules/get_hwuuid.py b/pupy/modules/get_hwuuid.py
index 2966b544..beef24a3 100644
--- a/pupy/modules/get_hwuuid.py
+++ b/pupy/modules/get_hwuuid.py
@@ -7,7 +7,7 @@ __class_name__ = "GetHwUuid"
 class GetHwUuid(PupyModule):
     """ Try to get UUID (DMI) or machine-id (dbus/linux) """
     dependencies = {
-        'windows': [ 'win32com' ],
+        'windows': [ 'win32api', 'win32com', 'pythoncom', 'winerror' ],
         'all': [ 'hwuuid' ]
     }