diff --git a/source/lib/SihnonFramework/BackgroundTask.class.php b/source/lib/SihnonFramework/BackgroundTask.class.php
index 90c057f..69491e0 100644
--- a/source/lib/SihnonFramework/BackgroundTask.class.php
+++ b/source/lib/SihnonFramework/BackgroundTask.class.php
@@ -6,10 +6,10 @@ class SihnonFramework_BackgroundTask {
         
     }
 
-    public static function run($command) {
+    public static function run($command, $cwd=null, $env=null) {
         SihnonFramework_LogEntry::debug(SihnonFramework_Main::instance()->log(), "Running background task: {$command} &", 'default');
         $pipes = array();
-        $pid = proc_open($command . ' &', array(), $pipes);
+        $pid = proc_open($command . ' &', array(), $pipes, $cwd, $env);
         proc_close($pid);
     }