1 files changed, 3 insertions, 0 deletions
diff --git a/src/commodity.h b/src/commodity.h
index 38fdc9ba..7a42ca67 100644
--- a/src/commodity.h
+++ b/src/commodity.h
@@ -359,6 +359,9 @@ public:
   void read(char *& data);
   void write(std::ostream& out) const;
 
+  void read_xml(std::istream& in);
+  void write_xml(std::ostream& out, const int depth = 0) const;
+
   bool valid() const;
 };