diff --git a/include/linux/sched.h b/include/linux/sched.h
index fd4848f..20b4f03 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -874,6 +874,9 @@
 	int cpuset_mem_spread_rotor;
 #endif
 	struct robust_list_head __user *robust_list;
+#ifdef CONFIG_COMPAT
+	struct compat_robust_list_head __user *compat_robust_list;
+#endif
 
 	atomic_t fs_excl;	/* holding fs exclusive resources */
 	struct rcu_head rcu;