Issue #1727780: Support loading pickles of random.Random objects created
on 32-bit systems on 64-bit systems, and vice versa. As a consequence
of the change, Random pickles created by Python 2.6 cannot be loaded
in Python 2.5.
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index c9e3a88..5e5cb0f 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -933,6 +933,7 @@
             lib.add_file("empty.vbs")
             lib.glob("*.uue")
             lib.glob("*.pem")
+            lib.glob("*.pck")
             lib.add_file("readme.txt", src="README")
         if dir=='decimaltestdata':
             lib.glob("*.decTest")