Index: kernel/generic/include/proc/task.h
===================================================================
--- kernel/generic/include/proc/task.h	(revision 207e8880edd0594e088f82fd9dbaf16946b8317c)
+++ kernel/generic/include/proc/task.h	(revision 1dc5eb7c05ae8c567fc34b39080622ff311a681e)
@@ -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;