diff --git a/soft/thermostat/inc/settings.h b/soft/thermostat/inc/settings.h
index a96e730..79c8949 100644
--- a/soft/thermostat/inc/settings.h
+++ b/soft/thermostat/inc/settings.h
@@ -35,14 +35,14 @@ class Settings : public QSettings
 	Q_OBJECT
 public:
 	static Settings *getInstance(void);
-	int nbZones();
+	int nbZones(void);
 
 	QVector<struct Room> m_rooms;
 	struct Brocker m_broker;
 
 private:
-	Settings();
-	~Settings();
+	Settings(void);
+	~Settings(void);
 	static Settings *_singleton;
 
 };
diff --git a/soft/thermostat/src/settings.cpp b/soft/thermostat/src/settings.cpp
index 0935298..ab5b851 100644
--- a/soft/thermostat/src/settings.cpp
+++ b/soft/thermostat/src/settings.cpp
@@ -13,7 +13,7 @@
 
 Settings *Settings::_singleton = NULL;
 
-Settings::Settings()
+Settings::Settings(void)
 {
 	QSettings s;
 	struct Room room;
@@ -50,7 +50,7 @@ int Settings::nbZones(void)
 	return m_rooms.size();
 }
 
-Settings::~Settings()
+Settings::~Settings(void)
 {
 }