diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 3c9f1ba..96001f0 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -270,7 +270,7 @@
 	return seq_open(file, &x25_seq_forward_ops);
 }
 
-static struct file_operations x25_seq_socket_fops = {
+static const struct file_operations x25_seq_socket_fops = {
 	.owner		= THIS_MODULE,
 	.open		= x25_seq_socket_open,
 	.read		= seq_read,
@@ -278,7 +278,7 @@
 	.release	= seq_release,
 };
 
-static struct file_operations x25_seq_route_fops = {
+static const struct file_operations x25_seq_route_fops = {
 	.owner		= THIS_MODULE,
 	.open		= x25_seq_route_open,
 	.read		= seq_read,