diff --git a/lib/libiscsi.def b/lib/libiscsi.def
index f9de83d..7201984 100644
--- a/lib/libiscsi.def
+++ b/lib/libiscsi.def
@@ -50,13 +50,21 @@ iscsi_queue_length
 iscsi_out_queue_length
 iscsi_queue_pdu
 iscsi_read10_sync
+iscsi_read10_iov_sync
 iscsi_read10_task
+iscsi_read10_iov_task
 iscsi_read12_sync
+iscsi_read12_iov_sync
 iscsi_read12_task
+iscsi_read12_iov_task
 iscsi_read16_sync
+iscsi_read16_iov_sync
 iscsi_read16_task
+iscsi_read16_iov_task
 iscsi_read6_sync
+iscsi_read6_iov_sync
 iscsi_read6_task
+iscsi_read6_iov_task
 iscsi_readcapacity10_sync
 iscsi_readcapacity10_task
 iscsi_readcapacity16_sync