diff --git a/README.md b/README.md
index 26eaadf..cf79347 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,9 @@ namespace llo::iff
                 rva_t rva_data
             );
 
+            virtual std::size_t get_size() const;
+            virtual rva_t& get_rva() const;
+            virtual hash_t get_hash() const;
         // ... fancy c++ stuff here like override's and such
     };
 }