Index: kernel/arch/amd64/include/types.h
===================================================================
--- kernel/arch/amd64/include/types.h	(revision bd1deed7b64271415d7ecf3951bd917d8093536f)
+++ kernel/arch/amd64/include/types.h	(revision 201abde2f6d30f23f1aab2b46d1a55da556278f1)
@@ -63,4 +63,5 @@
 
 typedef uint8_t bool;
+typedef uint64_t thread_id_t;
 typedef uint64_t task_id_t;
 typedef uint32_t context_id_t;