diff options
Diffstat (limited to 'widget/windows/TaskbarPreview.cpp')
-rw-r--r-- | widget/windows/TaskbarPreview.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/widget/windows/TaskbarPreview.cpp b/widget/windows/TaskbarPreview.cpp index c897af021..6c15df2e0 100644 --- a/widget/windows/TaskbarPreview.cpp +++ b/widget/windows/TaskbarPreview.cpp @@ -28,7 +28,9 @@ #include "mozilla/Telemetry.h" // Defined in dwmapi in a header that needs a higher numbered _WINNT #define +#ifndef DWM_SIT_DISPLAYFRAME #define DWM_SIT_DISPLAYFRAME 0x1 +#endif namespace mozilla { namespace widget { |