diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 6e106b3..289ea9d 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -700,7 +700,7 @@
 {
 }
 
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
 	.start = c_start,
 	.next = c_next,
 	.stop = c_stop,