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-rw-r--r--src/plugins/platforms/windows/qtwindows_additional.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qtwindows_additional.h b/src/plugins/platforms/windows/qtwindows_additional.h
index 3465d4ab1e..3c7211cb71 100644
--- a/src/plugins/platforms/windows/qtwindows_additional.h
+++ b/src/plugins/platforms/windows/qtwindows_additional.h
@@ -65,7 +65,9 @@
# define COLOR_MENUBAR 30
# define CF_DIBV5 17
+#if !defined(CO_E_NOT_SUPPORTED)
#define CO_E_NOT_SUPPORTED _HRESULT_TYPEDEF_(0x80004021L)
+#endif
#define IFMETHOD HRESULT STDMETHODCALLTYPE
#define IFACEMETHODIMP STDMETHODIMP