--- a/absyntax_utils/search_base_type.hh	Wed Aug 01 09:05:25 2012 +0100
+++ b/absyntax_utils/search_base_type.hh	Wed Aug 01 10:31:14 2012 +0100
@@ -234,6 +234,18 @@
   // SYM_REF3(function_block_declaration_c, fblock_name, var_declarations, fblock_body)
     void *visit(function_block_declaration_c *symbol);
 
+  /*********************************************/
+  /* B.1.6  Sequential function chart elements */
+  /*********************************************/
+  /* INITIAL_STEP step_name ':' action_association_list END_STEP */
+  // SYM_REF2(initial_step_c, step_name, action_association_list)
+    void *visit(initial_step_c *symbol);
+
+  /* STEP step_name ':' action_association_list END_STEP */
+  // SYM_REF2(step_c, step_name, action_association_list)
+    void *visit(step_c *symbol);
+
+
 }; // search_base_type_c