diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php
index bc60088..d1a5c29 100644
--- a/src/SemanticScuttle/header.php
+++ b/src/SemanticScuttle/header.php
@@ -20,7 +20,7 @@ if ('@data_dir@' == '@' . 'data_dir@') {
     $datadir = dirname(__FILE__) . '/../../data/';
 } else {
     //pear installation; files are in include path
-    $datadir = '@data_dir@';
+    $datadir = '@data_dir@/SemanticScuttle/';
 }
 
 if (!file_exists($datadir . '/config.php')) {