diff --git a/src/saland/GameShop.hpp b/src/saland/GameShop.hpp
index 5e19e6d..0abfb1b 100644
--- a/src/saland/GameShop.hpp
+++ b/src/saland/GameShop.hpp
@@ -27,6 +27,13 @@ https://github.com/sago007/saland
 #include "../sago/GameStateInterface.hpp"
 #include "../sago/SagoTextField.hpp"
 #include <memory>
+#include <vector>
+
+struct ShopInfo {
+	std::string id = "Default";
+	std::string name = "Default shop";
+	std::vector<std::string> items;
+};
 
 class GameShop : public sago::GameStateInterface {
 public:
diff --git a/src/saland/model/placeables.hpp b/src/saland/model/placeables.hpp
index 3ea4958..8a2677e 100644
--- a/src/saland/model/placeables.hpp
+++ b/src/saland/model/placeables.hpp
@@ -42,6 +42,9 @@ public:
 class MiscItem : public Placeable {
 public:
 	std::string sprite;
+	std::string id = "unknown";
+	std::string name = "Unknamed item";
+	double base_value = 1.0;
 };
 
 class Creature : public Placeable {