Package _overlapped.
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index a5007be..694875a 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -102,6 +102,7 @@
     '_testbuffer.pyd',
     '_sha3.pyd',
     '_testimportmultiple.pyd',
+    '_overlapped.pyd',
 ]
 
 # Well-known component UUIDs