diff --git a/mailparser/mailparser-tests.ts b/mailparser/mailparser-tests.ts
index 51d562788..b7df9adb4 100644
--- a/mailparser/mailparser-tests.ts
+++ b/mailparser/mailparser-tests.ts
@@ -1,3 +1,5 @@
+/// <reference path="./mailparser.d.ts" />
+
 import mailparser_mod = require("mailparser");
 import MailParser = mailparser_mod.MailParser;
 import ParsedMail = mailparser_mod.ParsedMail;
@@ -12,25 +14,25 @@ mailparser.on("headers", function(headers){
 });
 
 mailparser.on("end", function(mail){
-    mail; // object structure for parsed e-mail 
+    mail; // object structure for parsed e-mail
 });
-    
+
 
 // Decode a simple e-mail
 // This example decodes an e-mail from a string
- 
+
 var email = "From: 'Sender Name' <sender@example.com>\r\n"+
             "To: 'Receiver Name' <receiver@example.com>\r\n"+
             "Subject: Hello world!\r\n"+
             "\r\n"+
             "How are you today?";
-    // setup an event listener when the parsing finishes 
+    // setup an event listener when the parsing finishes
 mailparser.on("end", function(mail_object){
-    console.log("From:", mail_object.from); //[{address:'sender@example.com',name:'Sender Name'}] 
-    console.log("Subject:", mail_object.subject); // Hello world! 
-    console.log("Text body:", mail_object.text); // How are you today? 
+    console.log("From:", mail_object.from); //[{address:'sender@example.com',name:'Sender Name'}]
+    console.log("Subject:", mail_object.subject); // Hello world!
+    console.log("Text body:", mail_object.text); // How are you today?
 });
-    // send the email source to the parser 
+    // send the email source to the parser
 mailparser.write(email);
 mailparser.end();
 
@@ -42,7 +44,7 @@ import fs = require("fs");
 mailparser.on("end", function(mail_object){
     console.log("Subject:", mail_object.subject);
 });
- 
+
 fs.createReadStream("email.eml").pipe(mailparser);
 
 
@@ -63,7 +65,3 @@ mp.on("attachment", function(attachment, mail){
     var output = fs.createWriteStream(attachment.generatedFileName);
     attachment.stream.pipe(output);
 });
-
-
-
-