[Solved] ASP.Net Error: CommandType is not declared. It may be inaccessible due to its protection level

This is the error i got

CommandType' is not declared. It may be inaccessible due to its protection level. 

<%@ WebHandler Language="VB" Class="FileVBDel" %>

Imports System
Imports System.Web
Imports System.Data.SqlClient
Imports System.Configuration
Imports System.IO
Public Class FileVB : Implements IHttpHandler

    Public Sub ProcessRequest(ByVal context As HttpContext) Implements IHttpHandler.ProcessRequest
        Dim id As Integer = Integer.Parse(context.Request.QueryString("id"))
        Dim constr As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
        Using con2 As New SqlConnection(constr)
            Using cmd2 As New SqlCommand("Deluploadfile")
                cmd2.CommandType = CommandType.StoredProcedure
                cmd2.Parameters.AddWithValue("@t", id)
                cmd2.Connection = con2
                con2.Open()
                cmd2.ExecuteScalar()
                con2.Close()
            End Using
        End Using
    End Sub

    Public ReadOnly Property IsReusable() As Boolean Implements IHttpHandler.IsReusable
        Get
            Return False
        End Get
    End Property

End Class