Index: trunk/BNC/bncmain.cpp
===================================================================
--- trunk/BNC/bncmain.cpp	(revision 4161)
+++ trunk/BNC/bncmain.cpp	(revision 4162)
@@ -95,7 +95,13 @@
   }
 
+#ifdef Q_OS_MAC
+  if (argc== 3 && GUIenabled) {
+    confFileName = QString(argv[2]);
+  }
+#else
   if (argc == 2 && GUIenabled) {
     confFileName = QString(argv[1]);
   }
+#endif
 
   bncApp app(argc, argv, GUIenabled);