diff --git a/kernel/src/thread/Thread.h b/kernel/src/thread/Thread.h
index 43a94e5d..3b37923a 100644
--- a/kernel/src/thread/Thread.h
+++ b/kernel/src/thread/Thread.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include "arch/MMU.h"
 #include <luna/LinkedList.h>
 #include <luna/Result.h>
 #include <luna/Stack.h>
@@ -32,9 +33,14 @@ struct Thread : public LinkedListNode<Thread>
     u64 sleep_ticks_left;
 
     Stack stack;
+    Stack kernel_stack;
 
     ThreadState state = ThreadState::Runnable;
 
+    bool is_kernel { true };
+
+    PageDirectory* directory;
+
     bool is_idle()
     {
         return state == ThreadState::Idle;