diff --git a/src/patches/skbuff-xen-imq.diff b/src/patches/skbuff-xen-imq.diff
new file mode 100644
index 000000000..8db010d69
--- /dev/null
+++ b/src/patches/skbuff-xen-imq.diff
@@ -0,0 +1,21 @@
+--- linux-2.6.27.21/include/linux/skbuff.h	2009-04-03 10:39:10.000000000 +0000
++++ linux-2.6.27.21/include/linux/skbuff.h	2009-04-03 10:41:59.000000000 +0000
+@@ -330,11 +330,17 @@
+ #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
+ 	__u8			do_not_encrypt:1;
+ #endif
+-	/* 0/13/14 bit hole */
++	
+ #if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE)
+ 	__u8			imq_flags:IMQ_F_BITS;
+ #endif
+ 
++#ifdef CONFIG_XEN
++       __u8                    proto_data_valid:1,
++                               proto_csum_blank:1;
++#endif
++       /* 10-16 bit hole */
++
+ #ifdef CONFIG_NET_DMA
+ 	dma_cookie_t		dma_cookie;
+ #endif