diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 90b7304fd6c7..81cb2c579341 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -45,6 +45,7 @@ struct v4l2_window32 {
 	compat_caddr_t		clips; /* actually struct v4l2_clip32 * */
 	__u32			clipcount;
 	compat_caddr_t		bitmap;
+	__u8                    global_alpha;
 };
 
 static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
@@ -53,7 +54,8 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
 	    copy_from_user(&kp->w, &up->w, sizeof(up->w)) ||
 	    get_user(kp->field, &up->field) ||
 	    get_user(kp->chromakey, &up->chromakey) ||
-	    get_user(kp->clipcount, &up->clipcount))
+	    get_user(kp->clipcount, &up->clipcount) ||
+	    get_user(kp->global_alpha, &up->global_alpha))
 		return -EFAULT;
 	if (kp->clipcount > 2048)
 		return -EINVAL;
@@ -86,7 +88,8 @@ static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
 	if (copy_to_user(&up->w, &kp->w, sizeof(kp->w)) ||
 	    put_user(kp->field, &up->field) ||
 	    put_user(kp->chromakey, &up->chromakey) ||
-	    put_user(kp->clipcount, &up->clipcount))
+	    put_user(kp->clipcount, &up->clipcount) ||
+	    put_user(kp->global_alpha, &up->global_alpha))
 		return -EFAULT;
 	return 0;
 }