diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 5c49891..90c5f9a 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -75,6 +75,7 @@
 #define INIT_NSPROXY(nsproxy) {						\
 	.count		= ATOMIC_INIT(1),				\
 	.nslock		= __SPIN_LOCK_UNLOCKED(nsproxy.nslock),		\
+	.id		= 0,						\
 	.uts_ns		= &init_uts_ns,					\
 	.mnt_ns		= NULL,						\
 	INIT_IPC_NS(ipc_ns)						\
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 0aba1b1..27f37c1 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -23,6 +23,7 @@
 struct nsproxy {
 	atomic_t count;
 	spinlock_t nslock;
+	unsigned long id;
 	struct uts_namespace *uts_ns;
 	struct ipc_namespace *ipc_ns;
 	struct mnt_namespace *mnt_ns;