diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableArray.h b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableArray.h
index c9bc3ec8f8..01ae7b1207 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableArray.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableArray.h
@@ -13,6 +13,7 @@
 #pragma once
 
 #include <AzCore/std/containers/array.h>
+#include <AzNetworking/DataStructures/IBitset.h>
 #include <AzNetworking/Serialization/ISerializer.h>
 
 #include <Multiplayer/NetworkTime/RewindableObject.h>
diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableFixedVector.h b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableFixedVector.h
index 9e736ece24..06e0655a9c 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableFixedVector.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkTime/RewindableFixedVector.h
@@ -13,6 +13,7 @@
 #pragma once
 
 #include <AzCore/std/containers/array.h>
+#include <AzNetworking/DataStructures/IBitset.h>
 #include <AzNetworking/Serialization/ISerializer.h>
 
 #include <Multiplayer/NetworkTime/RewindableObject.h>