diff --git a/drivers/char/random.c b/drivers/char/random.c
index 812a6013cc16..1a281eeaa365 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2199,6 +2199,7 @@ const struct file_operations urandom_fops = {
 	.read  = urandom_read,
 	.write = random_write,
 	.unlocked_ioctl = random_ioctl,
+	.compat_ioctl = compat_ptr_ioctl,
 	.fasync = random_fasync,
 	.llseek = noop_llseek,
 };