diff --git a/scst/kernel/scst_exec_req_fifo-2.6.30.patch b/scst/kernel/scst_exec_req_fifo-2.6.30.patch
index 8d1b1082f..f3202542d 100644
--- a/scst/kernel/scst_exec_req_fifo-2.6.30.patch
+++ b/scst/kernel/scst_exec_req_fifo-2.6.30.patch
@@ -640,10 +640,12 @@ diff -upkr linux-2.6.30.1/include/linux/blkdev.h linux-2.6.30.1/include/linux/bl
 diff -upkr linux-2.6.30.1/include/linux/scatterlist.h linux-2.6.30.1/include/linux/scatterlist.h
 --- linux-2.6.30.1/include/linux/scatterlist.h	2009-06-10 07:05:27.000000000 +0400
 +++ linux-2.6.30.1/include/linux/scatterlist.h	2009-07-13 13:56:24.000000000 +0400
-@@ -218,6 +218,13 @@ size_t sg_copy_from_buffer(struct scatte
+@@ -218,6 +218,15 @@ size_t sg_copy_from_buffer(struct scatte
  size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
  			 void *buf, size_t buflen);
  
++enum km_type;
++
 +int sg_copy_elem(struct scatterlist *dst_sg, struct scatterlist *src_sg,
 +		 size_t copy_len, enum km_type d_km_type,
 +		 enum km_type s_km_type);