--- zzzz-none-000/linux-3.10.107/include/uapi/linux/usb/ch9.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/uapi/linux/usb/ch9.h	2021-11-10 11:53:56.000000000 +0000
@@ -705,6 +705,7 @@
 	__u8  iFunction;
 } __attribute__ ((packed));
 
+#define USB_DT_INTERFACE_ASSOCIATION_SIZE	8
 
 /*-------------------------------------------------------------------------*/