diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 6ed763e..13b7160 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -125,7 +125,7 @@
 };
 
 static struct mip6_report_rate_limiter mip6_report_rl = {
-	.lock = SPIN_LOCK_UNLOCKED
+	.lock = __SPIN_LOCK_UNLOCKED(mip6_report_rl.lock)
 };
 
 static int mip6_destopt_input(struct xfrm_state *x, struct sk_buff *skb)