--- a/Beremiz_service.py	Fri Sep 30 23:41:46 2011 +0200
+++ b/Beremiz_service.py	Thu Oct 06 22:39:05 2011 +0200
@@ -84,6 +84,7 @@
     sys.exit()
 elif len(argv) == 1:
     WorkingDir = argv[0]
+    os.chdir(WorkingDir)
 elif len(argv) == 0:
     WorkingDir = os.getcwd()
     argv=[WorkingDir]