diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index a4cd6c58870ae75e62d91daf9bad91da2df7ce83..03354d557b799979426b1ef0e8babab8d8b30284 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -178,7 +178,7 @@ struct usb_hcd {
 	 * this structure.
 	 */
 	unsigned long hcd_priv[0]
-			__attribute__ ((aligned(sizeof(unsigned long))));
+			__attribute__ ((aligned(sizeof(s64))));
 };
 
 /* 2.4 does this a bit differently ... */