diff --git a/Code/Tools/ProjectManager/Source/UpdateProjectCtrl.cpp b/Code/Tools/ProjectManager/Source/UpdateProjectCtrl.cpp
index fb16484961..cf596516a1 100644
--- a/Code/Tools/ProjectManager/Source/UpdateProjectCtrl.cpp
+++ b/Code/Tools/ProjectManager/Source/UpdateProjectCtrl.cpp
@@ -15,6 +15,7 @@
 #include <UpdateProjectCtrl.h>
 #include <UpdateProjectSettingsScreen.h>
 #include <ProjectUtils.h>
+#include <DownloadController.h>
 
 #include <QDialogButtonBox>
 #include <QMessageBox>