From e6a4755e6793942b950c1595e0c34bd66a0ee13e Mon Sep 17 00:00:00 2001
From: Erik Janssens <erik.janssens@conceptive.be>
Date: Thu, 16 Aug 2018 08:40:50 +0200
Subject: bpo-34217: Use lowercase for windows headers (GH-8472)

---
 Modules/_io/_iomodule.c          | 2 +-
 Modules/socketmodule.c           | 2 +-
 Tools/msi/bundle/bootstrap/pch.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Modules/_io/_iomodule.c b/Modules/_io/_iomodule.c
index 6674465..0d8a638 100644
--- a/Modules/_io/_iomodule.c
+++ b/Modules/_io/_iomodule.c
@@ -21,7 +21,7 @@
 #endif /* HAVE_SYS_STAT_H */
 
 #ifdef MS_WINDOWS
-#include <Windows.h>
+#include <windows.h>
 #endif
 
 /* Various interned strings */
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 3000175..3a439c4 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -303,7 +303,7 @@ http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.82&
 # endif
 
 /* Provides the IsWindows7SP1OrGreater() function */
-#include <VersionHelpers.h>
+#include <versionhelpers.h>
 
 /* remove some flags on older version Windows during run-time.
    https://msdn.microsoft.com/en-us/library/windows/desktop/ms738596.aspx */
diff --git a/Tools/msi/bundle/bootstrap/pch.h b/Tools/msi/bundle/bootstrap/pch.h
index 6a66fa5..b0aa511 100644
--- a/Tools/msi/bundle/bootstrap/pch.h
+++ b/Tools/msi/bundle/bootstrap/pch.h
@@ -15,7 +15,7 @@
 
 #include <windows.h>
 #include <gdiplus.h>
-#include <Uxtheme.h>
+#include <uxtheme.h>
 #include <msiquery.h>
 #include <objbase.h>
 #include <shlobj.h>
-- 
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