diff --git a/.ht.router.php b/.ht.router.php
index 1d93a21..1f7d9b4 100644
--- a/.ht.router.php
+++ b/.ht.router.php
@@ -41,5 +41,5 @@
 $_SERVER['SCRIPT_NAME'] = $index_file_relative;
 $_SERVER['PHP_SELF'] = $index_file_relative;
 
-// Include the main index-file and let core take over.
-include $index_file_absolute;
+// Require the main index-file and let core take over.
+require $index_file_absolute;