Using a tft shield for mega2560

Hi folks! my first post here,
Im having an issue with my code, related to getting my tft shield to work with my 2560, here is my code:
I am getting this error:
Compilation error: 'ILI9486' was not declared in this scope

// Copyright (C)2015 Rinky-Dink Electronics, Henning Karlsen. All right reserved
// web: http://www.RinkyDinkElectronics.com/
//
// This program is a quick demo of how create and use buttons.
//
// This program requires the UTFT library.
//
// It is assumed that the display module is connected to an
// appropriate shield or that you know how to change the pin 
// numbers in the setup.
//

#include <UTFT.h>
#include <URTouch.h>

UTFT myGLCD(ILI9486,38,39,40,41);
// Initialize display
// ------------------
// Set the pins to the correct ones for your development board
// -----------------------------------------------------------
// Standard Arduino Uno/2009 Shield            : <display model>,19,18,17,16
// Standard Arduino Mega/Due shield            : <display model>,38,39,40,41
// CTE TFT LCD/SD Shield for Arduino Due       : <display model>,25,26,27,28
// Teensy 3.x TFT Test Board                   : <display model>,23,22, 3, 4
// ElecHouse TFT LCD/SD Shield for Arduino Due : <display model>,22,23,31,33
//
// Remember to change the model parameter to suit your display module!


// Initialize touchscreen
// ----------------------
// Set the pins to the correct ones for your development board
// -----------------------------------------------------------
// Standard Arduino Uno/2009 Shield            : 15,10,14, 9, 8
// Standard Arduino Mega/Due shield            :  6, 5, 4, 3, 2
// CTE TFT LCD/SD Shield for Arduino Due       :  6, 5, 4, 3, 2
// Teensy 3.x TFT Test Board                   : 26,31,27,28,29
// ElecHouse TFT LCD/SD Shield for Arduino Due : 25,26,27,29,30
//
URTouch  myTouch( 6, 5, 4, 3, 2);

// Declare which fonts we will be using
extern uint8_t BigFont[];

int x, y;
char stCurrent[20]="";
int stCurrentLen=0;
char stLast[20]="";

/*************************
**   Custom functions   **
*************************/

void drawButtons()
{
// Draw the upper row of buttons
  for (x=0; x<5; x++)
  {
    myGLCD.setColor(0, 0, 255);
    myGLCD.fillRoundRect (10+(x*60), 10, 60+(x*60), 60);
    myGLCD.setColor(255, 255, 255);
    myGLCD.drawRoundRect (10+(x*60), 10, 60+(x*60), 60);
    myGLCD.printNumI(x+1, 27+(x*60), 27);
  }
// Draw the center row of buttons
  for (x=0; x<5; x++)
  {
    myGLCD.setColor(0, 0, 255);
    myGLCD.fillRoundRect (10+(x*60), 70, 60+(x*60), 120);
    myGLCD.setColor(255, 255, 255);
    myGLCD.drawRoundRect (10+(x*60), 70, 60+(x*60), 120);
    if (x<4)
      myGLCD.printNumI(x+6, 27+(x*60), 87);
  }
  myGLCD.print("0", 267, 87);
// Draw the lower row of buttons
  myGLCD.setColor(0, 0, 255);
  myGLCD.fillRoundRect (10, 130, 150, 180);
  myGLCD.setColor(255, 255, 255);
  myGLCD.drawRoundRect (10, 130, 150, 180);
  myGLCD.print("Clear", 40, 147);
  myGLCD.setColor(0, 0, 255);
  myGLCD.fillRoundRect (160, 130, 300, 180);
  myGLCD.setColor(255, 255, 255);
  myGLCD.drawRoundRect (160, 130, 300, 180);
  myGLCD.print("Enter", 190, 147);
  myGLCD.setBackColor (0, 0, 0);
}

void updateStr(int val)
{
  if (stCurrentLen<20)
  {
    stCurrent[stCurrentLen]=val;
    stCurrent[stCurrentLen+1]='\0';
    stCurrentLen++;
    myGLCD.setColor(0, 255, 0);
    myGLCD.print(stCurrent, LEFT, 224);
  }
  else
  {
    myGLCD.setColor(255, 0, 0);
    myGLCD.print("BUFFER FULL!", CENTER, 192);
    delay(500);
    myGLCD.print("            ", CENTER, 192);
    delay(500);
    myGLCD.print("BUFFER FULL!", CENTER, 192);
    delay(500);
    myGLCD.print("            ", CENTER, 192);
    myGLCD.setColor(0, 255, 0);
  }
}

// Draw a red frame while a button is touched
void waitForIt(int x1, int y1, int x2, int y2)
{
  myGLCD.setColor(255, 0, 0);
  myGLCD.drawRoundRect (x1, y1, x2, y2);
  while (myTouch.dataAvailable())
    myTouch.read();
  myGLCD.setColor(255, 255, 255);
  myGLCD.drawRoundRect (x1, y1, x2, y2);
}

/*************************
**  Required functions  **
*************************/

void setup()
{
// Initial setup
  myGLCD.InitLCD();
  myGLCD.clrScr();

  myTouch.InitTouch();
  myTouch.setPrecision(PREC_MEDIUM);

  myGLCD.setFont(BigFont);
  myGLCD.setBackColor(0, 0, 255);
  drawButtons();  
}

void loop()
{
  while (true)
  {
    if (myTouch.dataAvailable())
    {
      myTouch.read();
      x=myTouch.getX();
      y=myTouch.getY();
      
      if ((y>=10) && (y<=60))  // Upper row
      {
        if ((x>=10) && (x<=60))  // Button: 1
        {
          waitForIt(10, 10, 60, 60);
          updateStr('1');
        }
        if ((x>=70) && (x<=120))  // Button: 2
        {
          waitForIt(70, 10, 120, 60);
          updateStr('2');
        }
        if ((x>=130) && (x<=180))  // Button: 3
        {
          waitForIt(130, 10, 180, 60);
          updateStr('3');
        }
        if ((x>=190) && (x<=240))  // Button: 4
        {
          waitForIt(190, 10, 240, 60);
          updateStr('4');
        }
        if ((x>=250) && (x<=300))  // Button: 5
        {
          waitForIt(250, 10, 300, 60);
          updateStr('5');
        }
      }

      if ((y>=70) && (y<=120))  // Center row
      {
        if ((x>=10) && (x<=60))  // Button: 6
        {
          waitForIt(10, 70, 60, 120);
          updateStr('6');
        }
        if ((x>=70) && (x<=120))  // Button: 7
        {
          waitForIt(70, 70, 120, 120);
          updateStr('7');
        }
        if ((x>=130) && (x<=180))  // Button: 8
        {
          waitForIt(130, 70, 180, 120);
          updateStr('8');
        }
        if ((x>=190) && (x<=240))  // Button: 9
        {
          waitForIt(190, 70, 240, 120);
          updateStr('9');
        }
        if ((x>=250) && (x<=300))  // Button: 0
        {
          waitForIt(250, 70, 300, 120);
          updateStr('0');
        }
      }

      if ((y>=130) && (y<=180))  // Upper row
      {
        if ((x>=10) && (x<=150))  // Button: Clear
        {
          waitForIt(10, 130, 150, 180);
          stCurrent[0]='\0';
          stCurrentLen=0;
          myGLCD.setColor(0, 0, 0);
          myGLCD.fillRect(0, 224, 319, 239);
        }
        if ((x>=160) && (x<=300))  // Button: Enter
        {
          waitForIt(160, 130, 300, 180);
          if (stCurrentLen>0)
          {
            for (x=0; x<stCurrentLen+1; x++)
            {
              stLast[x]=stCurrent[x];
            }
            stCurrent[0]='\0';
            stCurrentLen=0;
            myGLCD.setColor(0, 0, 0);
            myGLCD.fillRect(0, 208, 319, 239);
            myGLCD.setColor(0, 255, 0);
            myGLCD.print(stLast, LEFT, 208);
          }
          else
          {
            myGLCD.setColor(255, 0, 0);
            myGLCD.print("BUFFER EMPTY", CENTER, 192);
            delay(500);
            myGLCD.print("            ", CENTER, 192);
            delay(500);
            myGLCD.print("BUFFER EMPTY", CENTER, 192);
            delay(500);
            myGLCD.print("            ", CENTER, 192);
            myGLCD.setColor(0, 255, 0);
          }
        }
      }
    }
  }
}

I am looked to the library and it knows nothing about ILI9486 display type.
Where you get this code from?