diff --git a/vcl/qt5/QtFrame.cxx b/vcl/qt5/QtFrame.cxx
index 984421c0f4e1..96d343e25050 100644
--- a/vcl/qt5/QtFrame.cxx
+++ b/vcl/qt5/QtFrame.cxx
@@ -667,7 +667,7 @@ void QtFrame::ShowFullScreen(bool bFullScreen, sal_Int32 nScreen)
 
 void QtFrame::StartPresentation(bool bStart)
 {
-#if !defined __EMSCRIPTEN__
+#if defined LINUX || defined __sun || defined FREEBSD || defined OPENBSD
 #if CHECK_QT5_USING_X11
     unsigned int nRootWindow(0);
     std::optional<Display*> aDisplay;