diff --git a/headers/private/interface/R5_AppServerLink.h b/headers/private/interface/R5_AppServerLink.h
index 6fd374fe91..9eafe4f4d6 100644
--- a/headers/private/interface/R5_AppServerLink.h
+++ b/headers/private/interface/R5_AppServerLink.h
@@ -7,7 +7,7 @@
 #include <BeBuild.h>
 #include <SupportDefs.h>
 #include <OS.h>
-#include "Session.h"
+#include <R5_Session.h>
 
 class _BAppServerLink_ {