diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp
index 444a395ebcd..a200a6e271a 100644
--- a/src/gui/rhi/qrhivulkan.cpp
+++ b/src/gui/rhi/qrhivulkan.cpp
@@ -48,6 +48,7 @@
 
 #include <qmath.h>
 #include <QVulkanFunctions>
+#include <QtGui/qwindow.h>
 
 QT_BEGIN_NAMESPACE