diff --git a/at/at4.cpp b/at/at4.cpp
index 062efd721..e92b046bb 100755
--- a/at/at4.cpp
+++ b/at/at4.cpp
@@ -3,7 +3,7 @@
 
 #include "at4.h"
 
-#define usage   "Error - usage : %s -{0|1|2|3|4|5|6|7}"
+#define usage   "Error - usage : %s -{0|1|2|3|4|5|6|7|8}"
 
 int main(int argc,char** argv)
 
@@ -29,6 +29,8 @@ int main(int argc,char** argv)
     rt = at4700(argc,argv) ; break;
   case 7:
     rt = at4800(argc,argv) ; break;
+  case 8:
+    rt = at4900(argc,argv) ; break;
   default:
     error_box(usage, argv[0]) ; break;
   }
diff --git a/at/at4.url b/at/at4.url
index ee8cc5ab9..d5396e2ba 100755
--- a/at/at4.url
+++ b/at/at4.url
@@ -49,3 +49,10 @@ MENUBAR MENU_BAR(7)
 
 MENU MENU_BAR(7)
 	SUBMENU MENU_FILE    "~File"
+
+/* at4 -8 stampa soggetti per dati statistici */
+MENUBAR MENU_BAR(8)
+
+MENU MENU_BAR(8)
+	SUBMENU MENU_FILE    "~File"
+