synchronize GTK2 minimum version in docs

[wxWidgets.git] / include / wx / msw / missing.h

diff --git a/include/wx/msw/missing.h b/include/wx/msw/missing.h
index ded2d2b101161d7dc8f852ed016c453dd05aef1d..cf7602e8175cda293ae8a55b94b1bc0d06e47ba2 100644 (file)
--- a/include/wx/msw/missing.h
+++ b/include/wx/msw/missing.h
@@ -77,6 +77,9 @@
     #ifndef WM_MOUSEWHEEL
         #define WM_MOUSEWHEEL           0x020A
     #endif
+    #ifndef WM_MOUSEHWHEEL
+        #define WM_MOUSEHWHEEL          0x020E
+    #endif
     #ifndef WHEEL_DELTA
         #define WHEEL_DELTA             120
     #endif