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Diffstat (limited to 'gdk/win32/gdkprivate-win32.h')
-rw-r--r--gdk/win32/gdkprivate-win32.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdk/win32/gdkprivate-win32.h b/gdk/win32/gdkprivate-win32.h
index dbb9a7900b..a14d8f5a37 100644
--- a/gdk/win32/gdkprivate-win32.h
+++ b/gdk/win32/gdkprivate-win32.h
@@ -90,6 +90,9 @@
#ifndef WM_APPCOMMAND
#define WM_APPCOMMAND 0x319
#endif
+#ifndef WM_MOUSEHWHEEL
+#define WM_MOUSEHWHEEL 0x20E
+#endif
#ifndef CF_DIBV5
#define CF_DIBV5 17