diff --git a/install_minimal/upgrades/airtime-1.9.4/airtime-upgrade.php b/install_minimal/upgrades/airtime-1.9.4/airtime-upgrade.php
index 888b0a7f9..41d35436e 100644
--- a/install_minimal/upgrades/airtime-1.9.4/airtime-upgrade.php
+++ b/install_minimal/upgrades/airtime-1.9.4/airtime-upgrade.php
@@ -3,13 +3,27 @@
 class Airtime194Upgrade{
 
     const CONF_FILE_LIQUIDSOAP = "/etc/airtime/liquidsoap.cfg";
+    const CONF_FILE_AIRTIME = "/etc/airtime/airtime.conf";
     const CONF_PYPO_GRP = "pypo";
     
     public static function upgradeLiquidsoapCfgPerms(){
         chmod(self::CONF_FILE_LIQUIDSOAP, 0640);
         chgrp(self::CONF_FILE_LIQUIDSOAP, self::CONF_PYPO_GRP);
     }
+    
+    public static function InstallAirtimePhpServerCode($phpDir)
+    {
+        $AIRTIME_SRC = realpath(__DIR__.'/../../../airtime_mvc');
+
+        echo "* Installing PHP code to ".$phpDir.PHP_EOL;
+        exec("mkdir -p ".$phpDir);
+        exec("cp -R ".$AIRTIME_SRC."/* ".$phpDir);
+    }
 
 }
 
+
+$values = parse_ini_file(AirtimeIni194::CONF_FILE_AIRTIME, true);
+$phpDir = $values['general']['airtime_dir'];
+Airtime194Upgrade::InstallAirtimePhpServerCode($phpDir);
 Airtime194Upgrade::upgradeLiquidsoapCfgPerms();