diff --git a/lib/Unirest/HttpMethod.php b/lib/Unirest/HttpMethod.php
index d6b9c99..9aaec19 100644
--- a/lib/Unirest/HttpMethod.php
+++ b/lib/Unirest/HttpMethod.php
@@ -1,9 +1,15 @@
-<?php namespace Unirest;
-class HttpMethod
-{
-	const DELETE = "DELETE";
-	const GET = "GET";
-	const POST = "POST";
-	const PUT = "PUT";
-	const PATCH = "PATCH";
-}
+<?php
+
+    namespace Unirest;
+
+    interface HttpMethod
+    {
+
+        const DELETE = "DELETE";
+        const GET = "GET";
+        const POST = "POST";
+        const PUT = "PUT";
+        const PATCH = "PATCH";
+
+    }
+    
\ No newline at end of file