diff --git a/ajax_getvolume.php b/ajax_getvolume.php
index 0c4ae79..d03056a 100644
--- a/ajax_getvolume.php
+++ b/ajax_getvolume.php
@@ -1,5 +1,7 @@
 <?php
 
+require 'header.php';
+
 $data = array();
 $data['volume'] = getSystemVolume();
 
diff --git a/ajax_togglemute.php b/ajax_togglemute.php
index aa9952a..1d489a2 100644
--- a/ajax_togglemute.php
+++ b/ajax_togglemute.php
@@ -1,5 +1,7 @@
 <?php
 
+require 'header.php';
+
 if ( isset($_REQUEST['show']) && ($_REQUEST['show'] == 'show') ) {
    system("HOME=" . WEBUSERHOMEDIR . " && scripts/homeaudio_togglemute.pl -show", $retval);
 } else {