diff --git a/lib/viadeoapi.inc.php b/lib/viadeoapi.inc.php
index 9d0b45b..4e31332 100644
--- a/lib/viadeoapi.inc.php
+++ b/lib/viadeoapi.inc.php
@@ -557,7 +557,8 @@ public function getAuthorizationURLPopup($extras = array()) {
     }
 
     public function authorize($extras = array()) {
-        header("Location: " . self::getAuthorizationURL($extras));
+        header("Location: " . self::getAuthorizationURL($extras), true);
+        exit ();
     }
 
     // -- OAuth2.0 step 2 -- exchange code with access_token ------------------