diff --git a/launcher/desktop/include/virtualdialog.h b/launcher/desktop/include/virtualdialog.h
index bc06267..9473530 100644
--- a/launcher/desktop/include/virtualdialog.h
+++ b/launcher/desktop/include/virtualdialog.h
@@ -9,7 +9,7 @@ class DesktopInterface;
 class VirtualDialog : public QObject {
     Q_OBJECT
 public:
-    VirtualDialog(DesktopInterface& interface, QWidget* parent = nullptr);
+    explicit VirtualDialog(DesktopInterface& interface, QWidget* parent = nullptr);
 
     void setWindowTitle(const QString& title);
     void show();
diff --git a/launcher/desktop/include/virtualwindow.h b/launcher/desktop/include/virtualwindow.h
index 825e6b9..c2ab01b 100644
--- a/launcher/desktop/include/virtualwindow.h
+++ b/launcher/desktop/include/virtualwindow.h
@@ -9,7 +9,7 @@ class DesktopInterface;
 class VirtualWindow : public QObject {
     Q_OBJECT
 public:
-    VirtualWindow(DesktopInterface& interface, QWidget* parent = nullptr);
+    explicit VirtualWindow(DesktopInterface& interface, QWidget* parent = nullptr);
 
     void setWindowTitle(const QString& title);
     void setCentralWidget(QWidget* widget);