diff -r b08167f156a1 -r 268bf4ca5fa1 absyntax_utils/search_fb_instance_decl.hh
--- a/absyntax_utils/search_fb_instance_decl.hh	Thu Jan 03 17:04:04 2013 +0000
+++ b/absyntax_utils/search_fb_instance_decl.hh	Thu Jan 03 18:23:07 2013 +0000
@@ -88,6 +88,9 @@
     void *visit(fb_name_decl_c *symbol);
   /* name_list ',' fb_name */
     void *visit(fb_name_list_c *symbol);
+  /*  global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */
+    void *visit(external_declaration_c *symbol);
+
 
   /**************************************/
   /* B.1.5 - Program organization units */