Index: /trunk/FACT++/gui/fact.cc
===================================================================
--- /trunk/FACT++/gui/fact.cc	(revision 11575)
+++ /trunk/FACT++/gui/fact.cc	(revision 11576)
@@ -35,8 +35,10 @@
     po::options_description config("Program options");
     config.add_options()
-        ("dns",       var<string>("localhost"),  "Dim nameserver host name (Overwites DIM_DNS_NODE environment variable)")
+        ("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)")
         ;
 
     conf.AddEnv("dns", "DIM_DNS_NODE");
+    conf.AddEnv("dns", "DIM_HOST_NODE");
 
     conf.AddOptions(config);
@@ -76,5 +78,5 @@
     }
 
-    Dim::Setup(conf.Get<string>("dns"));
+    Dim::Setup(conf.Get<string>("dns"), conf.Get<string>("host"));
 
     QApplication app(argc, const_cast<char**>(argv));