How to call a base member function from derived class member function?

class emp
{
          public:
          void empName()
          {
                  cout << "emp-XYZ" << endl;
          }
};

class dept : public emp
{
         public:
         void empName()
         {
                 cout << "dept-XYZ" << endl;
                 emp::empName();
         }
};

Output

dept-XYZ
emp-XYZ