diff --git a/apps/opencs/view/doc/view.cpp b/apps/opencs/view/doc/view.cpp
index 9c0e33080..dd58cbabc 100644
--- a/apps/opencs/view/doc/view.cpp
+++ b/apps/opencs/view/doc/view.cpp
@@ -1054,7 +1054,11 @@ void CSVDoc::View::updateWidth(bool isGrowLimit, int minSubViewWidth)
     if (isGrowLimit)
         rect = dw->screenGeometry(this);
     else
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
         rect = QGuiApplication::screens().at(dw->screenNumber(this))->geometry();
+#else
+        rect = dw->screenGeometry(dw->screen(dw->screenNumber(this)));
+#endif
 
     if (!mScrollbarOnly && mScroll && mSubViews.size() > 1)
     {