1 files changed, 9 insertions, 2 deletions
diff --git a/src/script/lua_api/l_env.h b/src/script/lua_api/l_env.h
index 8354379f3..424556d4b 100644
--- a/src/script/lua_api/l_env.h
+++ b/src/script/lua_api/l_env.h
@@ -172,8 +172,7 @@ public:
 	static void Initialize(lua_State *L, int top);
 };
 
-class LuaABM : public ActiveBlockModifier
-{
+class LuaABM : public ActiveBlockModifier {
 private:
 	int m_id;
 
@@ -219,4 +218,12 @@ public:
 			u32 active_object_count, u32 active_object_count_wider);
 };
 
+struct ScriptCallbackState {
+	GameScripting *script;
+	int callback_ref;
+	int args_ref;
+	unsigned int refcount;
+	std::string origin;
+};
+
 #endif /* L_ENV_H_ */