Add sgml_input.html.
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index f06944f..0229fb7 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -921,6 +921,7 @@
             lib.add_file("185test.db")
             lib.add_file("audiotest.au")
             lib.add_file("cfgparser.1")
+            lib.add_file("sgml_input.html")
             lib.add_file("test.xml")
             lib.add_file("test.xml.out")
             lib.add_file("testtar.tar")