From 816115a17ef5ce6148cf45389ddf8e8a327f206b Mon Sep 17 00:00:00 2001
From: Peter Rosin <peda@lysator.liu.se>
Date: Thu, 26 May 2011 10:10:57 +0200
Subject: [PATCH] InitializeCriticalSectionAndSpinCount requires _WIN32_WINNT
 >= 0x0403.

---
 event_iocp.c     | 4 ++++
 evthread_win32.c | 4 ++++
 listener.c       | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/event_iocp.c b/event_iocp.c
index 254ed90d..75fe4627 100644
--- a/event_iocp.c
+++ b/event_iocp.c
@@ -24,6 +24,10 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifndef _WIN32_WINNT
+/* Minimum required for InitializeCriticalSectionAndSpinCount */
+#define _WIN32_WINNT 0x0403
+#endif
 #include <winsock2.h>
 #include <windows.h>
 #include <process.h>
diff --git a/evthread_win32.c b/evthread_win32.c
index bd72be15..18dca6d4 100644
--- a/evthread_win32.c
+++ b/evthread_win32.c
@@ -26,6 +26,10 @@
 #include "event2/event-config.h"
 
 #ifdef WIN32
+#ifndef _WIN32_WINNT
+/* Minimum required for InitializeCriticalSectionAndSpinCount */
+#define _WIN32_WINNT 0x0403
+#endif
 #include <winsock2.h>
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
diff --git a/listener.c b/listener.c
index d0911bdb..5db2cb73 100644
--- a/listener.c
+++ b/listener.c
@@ -29,6 +29,10 @@
 #include "event2/event-config.h"
 
 #ifdef WIN32
+#ifndef _WIN32_WINNT
+/* Minimum required for InitializeCriticalSectionAndSpinCount */
+#define _WIN32_WINNT 0x0403
+#endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <mswsock.h>