Index: kernel/generic/include/proc/task.h
===================================================================
--- kernel/generic/include/proc/task.h	(revision b1c57a828cb73794beb6a309f5ec0199ca75ecc2)
+++ kernel/generic/include/proc/task.h	(revision 0573650e543eeb9b2dc06e7333a62b1d68949e82)
@@ -133,5 +133,5 @@
 		cht_t ht;
 		/** Serializes access to futex_list.*/
-		spinlock_t list_lock;
+		SPINLOCK_DECLARE(list_lock);
 		/** List of all futexes accesses by this task. */
 		list_t list;