diff --git a/vncviewer/ServerDialog.h b/vncviewer/ServerDialog.h
index 402d8ba..e023659 100644
--- a/vncviewer/ServerDialog.h
+++ b/vncviewer/ServerDialog.h
@@ -29,7 +29,7 @@
   ~ServerDialog();
 
 public:
-  static const char *run(const char* servername);
+  static void run(const char* servername, char *newservername);
 
 protected:
   static void handleOptions(Fl_Widget *widget, void *data);