diff --git a/src/blackcore/audiodevice.h b/src/blackcore/audiodevice.h
index 04b3d5697..fe0f4fd2b 100644
--- a/src/blackcore/audiodevice.h
+++ b/src/blackcore/audiodevice.h
@@ -43,6 +43,7 @@ namespace BlackCore
         virtual void setInputDevice(const BlackMisc::Audio::CAudioDeviceInfo &device) = 0;
     };
 
+    //! Dummy inout device
     class BLACKCORE_EXPORT CAudioInputDeviceDummy : public IAudioInputDevice
     {
         Q_OBJECT
diff --git a/src/blackgui/loginmodebuttons.cpp b/src/blackgui/loginmodebuttons.cpp
index bdfb77535..5bf441abb 100644
--- a/src/blackgui/loginmodebuttons.cpp
+++ b/src/blackgui/loginmodebuttons.cpp
@@ -35,7 +35,7 @@ namespace BlackGui
     CLoginModeButtons::~CLoginModeButtons()
     { }
 
-    BlackCore::INetwork::LoginMode BlackGui::CLoginModeButtons::getLoginMode() const
+    INetwork::LoginMode BlackGui::CLoginModeButtons::getLoginMode() const
     {
         INetwork::LoginMode mode = INetwork::LoginNormal;
         if (ui->rb_LoginStealth->isChecked())
diff --git a/src/blackgui/loginmodebuttons.h b/src/blackgui/loginmodebuttons.h
index 6e4d8033b..5b7aba55b 100644
--- a/src/blackgui/loginmodebuttons.h
+++ b/src/blackgui/loginmodebuttons.h
@@ -17,8 +17,6 @@
 #include <QObject>
 #include <QScopedPointer>
 
-class QWidget;
-
 namespace Ui { class CLoginModeButtons; }
 namespace BlackGui
 {
@@ -32,7 +30,7 @@ namespace BlackGui
         explicit CLoginModeButtons(QWidget *parent = nullptr);
 
         //! Destructor
-        virtual ~CLoginModeButtons();
+        virtual ~CLoginModeButtons() override;
 
         //! Get login mode, \sa BlackCore::INetwork::LoginMode
         BlackCore::INetwork::LoginMode getLoginMode() const;