diff -r 05ba93066194 -r a7b6f987d269 src/messageLog.h
--- a/src/messageLog.h	Sun Sep 06 03:00:28 2015 +0300
+++ b/src/messageLog.h	Sun Sep 06 03:10:03 2015 +0300
@@ -63,7 +63,7 @@
 	};
 
 	// Constructs the message manager.
-	explicit MessageManager (QObject* parent = null);
+	explicit MessageManager (QObject* parent = nullptr);
 
 	// Adds a line with the given \c text to the message manager.
 	void addLine (QString line);