diff --git a/Code/Sandbox/Editor/CryEditDoc.cpp b/Code/Sandbox/Editor/CryEditDoc.cpp
index 04e82d3299..a84f2ea85e 100644
--- a/Code/Sandbox/Editor/CryEditDoc.cpp
+++ b/Code/Sandbox/Editor/CryEditDoc.cpp
@@ -62,6 +62,9 @@
 #include "StatObjBus.h"
 
 // LmbrCentral
+#include <ModernViewportCameraController.h>
+#include <Atom/RPI.Public/ViewportContext.h>
+#include <Atom/RPI.Public/ViewportContextBus.h>
 #include <LmbrCentral/Rendering/EditorLightComponentBus.h>              // for LmbrCentral::EditorLightComponentRequestBus