Index: /trunk/FACT++/gui/fact.cc
===================================================================
--- /trunk/FACT++/gui/fact.cc	(revision 12063)
+++ /trunk/FACT++/gui/fact.cc	(revision 12064)
@@ -37,4 +37,5 @@
         ("dns",  var<string>("localhost"), "Dim nameserver (overwites DIM_DNS_NODE environment variable)")
         ("host", var<string>(""),          "Address with which the Dim nameserver can connect to this host (overwites DIM_HOST_NODE environment variable)")
+        ("pixel-map-file",  var<string>("FACTmapV5a.txt"), "Pixel mapping file. Used here to get the default reference voltage.")
         ;