diff --git a/xtoskrnl/includes/xtos.hh b/xtoskrnl/includes/xtos.hh
index 4f59bb9..b3e0ded 100644
--- a/xtoskrnl/includes/xtos.hh
+++ b/xtoskrnl/includes/xtos.hh
@@ -28,3 +28,4 @@ extern "C" {
 
 #include <ar.hh>
 #include <ex.hh>
+#include <ke.hh>