1 files changed, 3 insertions, 1 deletions
diff --git a/Reader.h b/Reader.h
index 6149958..92f2e2c 100644
--- a/Reader.h
+++ b/Reader.h
@@ -1,12 +1,14 @@
 #pragma once
 
+#include <tuple>
 #include <vector>
 
 #include "Grid.h"
 #include "Source.h"
+#include "Timeline.h"
 
 
 struct Reader
 {
-    static std::vector<Grid> read(Source& source);
+    static std::tuple<std::vector<Grid>, Timeline> read(Source& source);
 };