diff -r 137c7b92360e Tools/msi/msi.py
--- a/Tools/msi/msi.py	Thu Nov 10 18:42:58 2016 -0500
+++ b/Tools/msi/msi.py	Thu Nov 10 19:53:38 2016 -0500
@@ -1076,6 +1076,7 @@
         if dir=='idlelib':
             lib.glob("*.def")
             lib.add_file("idle.bat")
+            lib.add_file("help.html")
         if dir=="Icons":
             lib.glob("*.gif")
             lib.glob("*.ico")