fgSizer1->Add( m_checkBox2, 0, wxALL|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL, 20 );
- m_radioBtn1 = new wxRadioButton( m_panel1, wxID_ANY, _("Checked"), wxDefaultPosition, wxDefaultSize, 0 );
+ m_radioBtn1 = new wxRadioButton( m_panel1, wxID_ANY, _("Checked"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP );
m_radioBtn1->SetValue( true );
m_radioBtn1->SetToolTip( _("wxRadioButton") );