Index: kernel/generic/include/synch/futex.h
===================================================================
--- kernel/generic/include/synch/futex.h	(revision 63e27efdf2fe6d3fa02bbb5ee1da00df5cc07e9d)
+++ kernel/generic/include/synch/futex.h	(revision 82cbf8c6161e2ff15d39a43b59096447a98acc21)
@@ -38,4 +38,5 @@
 #include <typedefs.h>
 #include <synch/waitq.h>
+#include <adt/hash_table.h>
 
 /** Kernel-side futex structure. */
@@ -46,5 +47,5 @@
 	waitq_t wq;
 	/** Futex hash table link. */
-	link_t ht_link;
+	ht_link_t ht_link;
 	/** Number of tasks that reference this futex. */
 	size_t refcount;