Index: asterisk.c
===================================================================
--- asterisk.c  (revision 42261)
+++ asterisk.c  (working copy)
@@ -1820,7 +1820,9 @@

 static int show_version(void)
 {
-       printf("Asterisk " ASTERISK_VERSION "\n");
+       extern const char *ast_build_date;
+
+       printf("Asterisk " ASTERISK_VERSION " built on %s\n", ast_build_date);
        return 0;
 }