From abb0862c89269d81a651a00b3b746a9338045add Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Thu, 23 Apr 2020 15:42:52 +0300
Subject: [PATCH] Cppcheck warning.

---
 src/app/puzzle/puzzlemainwindow.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/puzzle/puzzlemainwindow.h b/src/app/puzzle/puzzlemainwindow.h
index ed47a3e1c..3f2dfb6c2 100644
--- a/src/app/puzzle/puzzlemainwindow.h
+++ b/src/app/puzzle/puzzlemainwindow.h
@@ -48,7 +48,7 @@ class PuzzleMainWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    PuzzleMainWindow(const VPuzzleCommandLinePtr &cmd, QWidget *parent = nullptr);
+    explicit PuzzleMainWindow(const VPuzzleCommandLinePtr &cmd, QWidget *parent = nullptr);
     virtual ~PuzzleMainWindow();
 
     /**