diff --git a/lib/siteprofile.php b/lib/siteprofile.php
index 3063c57d50..087dca4858 100644
--- a/lib/siteprofile.php
+++ b/lib/siteprofile.php
@@ -28,7 +28,7 @@
  * @link      http://status.net/
  */
 
-if (!defined('STATUSNET')) {
+if (!defined('GNUSOCIAL')) {
     exit(1);
 }