diff --git a/include/linux/ide.h b/include/linux/ide.h
index 477b8c6..ca924b2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -605,6 +605,7 @@
 	unsigned scsi		: 1;	/* 0=default, 1=ide-scsi emulation */
 	unsigned sleeping	: 1;	/* 1=sleeping & sleep field valid */
 	unsigned post_reset	: 1;
+	unsigned udma33_warned	: 1;
 
 	u8	addressing;	/* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */
         u8	quirk_list;	/* considered quirky, set for a specific host */