diff --git a/src/qt/qt_mainwindow.hpp b/src/qt/qt_mainwindow.hpp
index eeccc8fe2..a7d029bff 100644
--- a/src/qt/qt_mainwindow.hpp
+++ b/src/qt/qt_mainwindow.hpp
@@ -12,7 +12,7 @@
 class MediaMenu;
 class RendererStack;
 
-extern std::atomic<bool> blitDummied{false};
+extern std::atomic<bool> blitDummied;
 
 namespace Ui {
 class MainWindow;