diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 7006164..c6568d6 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2331,7 +2331,7 @@
 	goto out;
 }
 
-static struct file_operations dn_socket_seq_fops = {
+static const struct file_operations dn_socket_seq_fops = {
 	.owner		= THIS_MODULE,
 	.open		= dn_socket_seq_open,
 	.read		= seq_read,