diff --git a/Box/Main.cpp b/Box/Main.cpp
index 1b170053558c39eac9fbdd8f7e28839917ce3569..fd007fff8e96cc67661d1f34e94c006e59a881c4 100644
--- a/Box/Main.cpp
+++ b/Box/Main.cpp
@@ -1,4 +1,4 @@
-// $Id: Main.cpp,v 1.56 2006-02-26 00:40:29 geuzaine Exp $
+// $Id: Main.cpp,v 1.57 2006-02-26 01:24:44 geuzaine Exp $
 //
 // Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
 //
@@ -250,3 +250,9 @@ double GetValue(char *text, double defaultval)
   else
     return atof(str);
 }
+
+bool GetBinaryAnswer(const char *question, const char *yes, const char *no, 
+		     bool defaultval)
+{
+  return defaultval;
+}