Index: kernel/generic/include/proc/task.h
===================================================================
--- kernel/generic/include/proc/task.h	(revision 904814776fa1f5c5e2e62cdf2515e241c35dcf1b)
+++ kernel/generic/include/proc/task.h	(revision 2a5d1751090211ae7f388acdeff5287ff75e2b8f)
@@ -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;