miner.h allow devices to tv_stamp work
diff --git a/miner.h b/miner.h
index 70faa27..c1e0b2e 100644
--- a/miner.h
+++ b/miner.h
@@ -1329,6 +1329,8 @@ struct work {
int subid;
// Allow devices to flag work for their own purposes
bool devflag;
+ // Allow devices to timestamp work for their own purposes
+ struct timeval tv_stamp;
struct timeval tv_getwork;
struct timeval tv_getwork_reply;