commit 6c89a9a4c7d1804e16038f9ee3a0b2efaa4bdee6
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sun Jul 29 23:15:51 2018 -0700
committer GitHub <noreply@github.com> Sun Jul 29 23:15:51 2018 -0700
tree e8483fe426b635f1686597698da7ea864448136b
parent ad4f64d58c020016bd438de0e863a0d31d0f0dac

bpo-34217: Use lowercase header for Windows (GH-8453)

(cherry picked from commit 6cf8255912c36fec6f87f62513034d0818f61390)

Co-authored-by: erikjanss <erik.janssens@conceptive.be>

Modules/socketmodule.h

diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index fdb4e87..bce74c3 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -28,7 +28,7 @@
  * I use SIO_GET_MULTICAST_FILTER to detect a decent SDK.
  */
 # ifdef SIO_GET_MULTICAST_FILTER
-#  include <MSTcpIP.h> /* for SIO_RCVALL */
+#  include <mstcpip.h> /* for SIO_RCVALL */
 #  define HAVE_ADDRINFO
 #  define HAVE_SOCKADDR_STORAGE
 #  define HAVE_GETADDRINFO