diff --git a/drivers/char/random.c b/drivers/char/random.c
index 06cea7f..4ad71ef 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1582,10 +1582,10 @@
 /*
  * Return entropy available scaled to integral bits
  */
-static int proc_do_entropy(ctl_table *table, int write,
+static int proc_do_entropy(struct ctl_table *table, int write,
 			   void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-	ctl_table fake_table;
+	struct ctl_table fake_table;
 	int entropy_count;
 
 	entropy_count = *(int *)table->data >> ENTROPY_SHIFT;