diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index dc735c7..c9e3a88 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -932,6 +932,7 @@
             lib.add_file("check_soundcard.vbs")
             lib.add_file("empty.vbs")
             lib.glob("*.uue")
+            lib.glob("*.pem")
             lib.add_file("readme.txt", src="README")
         if dir=='decimaltestdata':
             lib.glob("*.decTest")