*** 98,103 ****
--- 98,107 ----
          ASSERT3S(data->cond_stack_use, >=, 0);
  
          data->cond_stack_use--;
  }
  
+ /*
+  * Format "4" (markdown) entry point:
+  */
+ extern struct str *fmt4_md_to_html(struct str *);
  #endif