From 0fc4ac4f1f9602fcb54beaa04e42a7c1b2befcb6 Mon Sep 17 00:00:00 2001
From: Anatoly Baksheev <no@email>
Date: Sun, 19 Jan 2014 04:07:17 +0400
Subject: [PATCH] warnings and compilation with installed Windows 8.1 SDK

---
 modules/highgui/src/window_w32.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/highgui/src/window_w32.cpp b/modules/highgui/src/window_w32.cpp
index 97527345a..23aa02aad 100644
--- a/modules/highgui/src/window_w32.cpp
+++ b/modules/highgui/src/window_w32.cpp
@@ -1363,7 +1363,9 @@ MainWindowProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
         break;
 
     case WM_MOUSEWHEEL:
+#if defined WM_MOUSEHWHEEL
     case WM_MOUSEHWHEEL:
+#endif
        if( window->on_mouse )
        {
           int flags = (wParam & MK_LBUTTON      ? CV_EVENT_FLAG_LBUTTON  : 0)|