Index: kernel/arch/ia64/include/types.h
===================================================================
--- kernel/arch/ia64/include/types.h	(revision 879585a3fd47daccb6ab751ad240297f65de5bae)
+++ kernel/arch/ia64/include/types.h	(revision 7e5897971c2ec9ea1f833d1f148bc179a7abf5a7)
@@ -71,4 +71,5 @@
 
 typedef uint8_t bool;
+typedef uint64_t thread_id_t;
 typedef uint64_t task_id_t;
 typedef uint32_t context_id_t;