diff --git a/plugins/OStatus/scripts/updateostatus.php b/plugins/OStatus/scripts/updateostatus.php
index 8b10817040..1414f81e93 100644
--- a/plugins/OStatus/scripts/updateostatus.php
+++ b/plugins/OStatus/scripts/updateostatus.php
@@ -18,7 +18,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-define('INSTALLDIR', realpath(dirname(__FILE__) . '/../..'));
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
 
 $shortoptions = 'i:n:a';
 $longoptions = array('id=', 'nickname=', 'all');