diff --git a/si/si0200.cpp b/si/si0200.cpp
index 443e7cf84..619694aad 100755
--- a/si/si0200.cpp
+++ b/si/si0200.cpp
@@ -67,6 +67,7 @@ protected:
   char tipo_lista() const { return _formname[6]; }
   void set_limits();
   virtual void main_loop();
+  virtual const char * extra_modules() const { return "BA"; }
 
 public:
   TListe_application() : _select_mask(NULL), _form(NULL) {};