diff --git a/headers/private/kernel/vm_types.h b/headers/private/kernel/vm_types.h
index c30a82cd7c..81d97f10db 100644
--- a/headers/private/kernel/vm_types.h
+++ b/headers/private/kernel/vm_types.h
@@ -6,6 +6,7 @@
 #define _KERNEL_VM_TYPES_H
 
 #include <kernel.h>
+#include <ktypes.h>
 #include <defines.h>
 #include <vfs.h>
 #include <arch/vm_translation_map.h>