diff --git a/src/fsfw/serialize/SerializableList.h b/src/fsfw/serialize/SerializableList.h
index b1bcfa11..946fcd7c 100644
--- a/src/fsfw/serialize/SerializableList.h
+++ b/src/fsfw/serialize/SerializableList.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <functional>
 #include <vector>
 
 #include "SerializeIF.h"