diff --git a/htdocs/lib/MailNotify.php b/htdocs/lib/MailNotify.php
index 7793704..22984ad 100644
--- a/htdocs/lib/MailNotify.php
+++ b/htdocs/lib/MailNotify.php
@@ -1,9 +1,9 @@
 <?php
 
-if (file_exists(stream_resolve_include_path('Twig/autoload.php'))) {
-    require_once 'Twig/autoload.php';
-} elseif (stream_resolve_include_path(file_exists('Twig/Autoloader.php'))) {
-    require_once 'Twig/Autoloader.php';
+if (file_exists(stream_resolve_include_path('/usr/share/php/Twig/autoload.php'))) {
+    require_once '/usr/share/php/Twig/autoload.php';
+} elseif (stream_resolve_include_path(file_exists('/usr/share/php/Twig/Autoloader.php'))) {
+    require_once '/usr/share/php/Twig/Autoloader.php';
     Twig_Autoloader::register();
 }
 
diff --git a/htdocs/lib/PageController.php b/htdocs/lib/PageController.php
index 9f967c9..73eea61 100644
--- a/htdocs/lib/PageController.php
+++ b/htdocs/lib/PageController.php
@@ -1,9 +1,9 @@
 <?php
 
-if (file_exists(stream_resolve_include_path('Twig/autoload.php'))) {
-    require_once 'Twig/autoload.php';
-} elseif (stream_resolve_include_path(file_exists('Twig/Autoloader.php'))) {
-    require_once 'Twig/Autoloader.php';
+if (file_exists(stream_resolve_include_path('/usr/share/php/Twig/autoload.php'))) {
+    require_once '/usr/share/php/Twig/autoload.php';
+} elseif (stream_resolve_include_path(file_exists('/usr/share/php/Twig/Autoloader.php'))) {
+    require_once '/usr/share/php/Twig/Autoloader.php';
     Twig_Autoloader::register();
 }