diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 3ff2ad1e92..cd4800b7dc 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -1037,6 +1037,7 @@ void DolphinMainWindow::setupActions()
 
     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
+    newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 
     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));