diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c
index 426e005ebf..097fa774ad 100644
--- a/module/zfs/dmu_tx.c
+++ b/module/zfs/dmu_tx.c
@@ -1369,6 +1369,7 @@ EXPORT_SYMBOL(dmu_tx_abort);
 EXPORT_SYMBOL(dmu_tx_assign);
 EXPORT_SYMBOL(dmu_tx_wait);
 EXPORT_SYMBOL(dmu_tx_commit);
+EXPORT_SYMBOL(dmu_tx_mark_netfree);
 EXPORT_SYMBOL(dmu_tx_get_txg);
 EXPORT_SYMBOL(dmu_tx_callback_register);
 EXPORT_SYMBOL(dmu_tx_do_callbacks);