diff --git a/Kernel/FileSystem/DeviceFileTypes.h b/Kernel/FileSystem/DeviceFileTypes.h
index aba01e973bd..14e13e2a756 100644
--- a/Kernel/FileSystem/DeviceFileTypes.h
+++ b/Kernel/FileSystem/DeviceFileTypes.h
@@ -6,7 +6,7 @@
 
 #pragma once
 
-#include <AK/Types.h>
+#include <AK/DistinctNumeric.h>
 
 namespace Kernel {