visual basic compile error update declare statements and mark with ptrsafe attribute code example

Example: he code in this project must be updated for use on 64-bit systems. Please review and update Declare statements and then mark them with the PtrSafe attribute

#If VBA7 Then
    Private Declare PtrSafe Sub Sleep Lib "kernel32" (ByVal ms As LongPtr)
#Else
    Private Declare Sub Sleep Lib "kernel32" (ByVal ms as Long)
#End If