diff --git a/Components/6522/6522.hpp b/Components/6522/6522.hpp
index 0a7ea313c..6ce92d8e4 100644
--- a/Components/6522/6522.hpp
+++ b/Components/6522/6522.hpp
@@ -13,6 +13,8 @@
 #include <typeinfo>
 #include <cstdio>
 
+#include "../../ClockReceiver/ClockReceiver.hpp"
+
 namespace MOS {
 
 /*!
diff --git a/Components/6532/6532.hpp b/Components/6532/6532.hpp
index 854f1068c..c30218a81 100644
--- a/Components/6532/6532.hpp
+++ b/Components/6532/6532.hpp
@@ -12,6 +12,8 @@
 #include <cstdint>
 #include <cstdio>
 
+#include "../../ClockReceiver/ClockReceiver.hpp"
+
 namespace MOS {
 
 /*!