diff --git a/wakeup.ps1 b/wakeup.ps1
index 34543b1..4d1c464 100644
--- a/wakeup.ps1
+++ b/wakeup.ps1
@@ -32,8 +32,14 @@ function exitError($errMessage, $PSItem, $exitCode = 1)
     Exit $exitCode
 }
 
-$wolModuleName = "wol-magicPacket"
-$wolDatabase = "WOLDatabase.xml"
+function exitGracefully()
+{
+    Write-Host -ForegroundColor Green "`r`nFinished.`r`n"
+    Exit 0
+}
+
+# constants
+Set-Variable -Name wolModuleName -Value "wol-magicPacket" -Option Constant
 
 # exit on error if Send-MagicPacket module is not loaded
 if (!(Get-Module -Name $wolModuleName))