diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index fa2418f..6e99507 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -142,7 +142,7 @@
 	return 0;
 }
 
-static struct file_operations flash_fops = {
+static const struct file_operations flash_fops = {
 	/* no write to the Flash, use mmap
 	 * and play flash dependent tricks.
 	 */