From eb7f7d493269357e36bf5a0f034fe5e783c2d02c Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <bastian.kleineidam@web.de>
Date: Thu, 20 Dec 2012 14:19:38 +0100
Subject: [PATCH] Add missing docstring.

---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index ef35f131f..f8ba22545 100644
--- a/setup.py
+++ b/setup.py
@@ -320,6 +320,8 @@ class InnoScript:
             print("No signed installer: certificate %s not found." % pfxfile)
 
 def get_windows_sdk_path():
+    """Return path of Microsoft Windows SDK installation, or None if
+    not found."""
     try:
         import _winreg as winreg
     except ImportError: