diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 9f9cd41b7733..0d6f3d912891 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1054,7 +1054,7 @@ mptcp_nl_cmd_get_limits(struct sk_buff *skb, struct genl_info *info)
 	return -EMSGSIZE;
 }
 
-static struct genl_small_ops mptcp_pm_ops[] = {
+static const struct genl_small_ops mptcp_pm_ops[] = {
 	{
 		.cmd    = MPTCP_PM_CMD_ADD_ADDR,
 		.doit   = mptcp_nl_cmd_add_addr,