diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c
index fb34930ea9..7c26d1ddf9 100644
--- a/module/zfs/dmu_tx.c
+++ b/module/zfs/dmu_tx.c
@@ -1121,4 +1121,5 @@ EXPORT_SYMBOL(dmu_tx_assign);
 EXPORT_SYMBOL(dmu_tx_wait);
 EXPORT_SYMBOL(dmu_tx_commit);
 EXPORT_SYMBOL(dmu_tx_get_txg);
+EXPORT_SYMBOL(dmu_tx_callback_register);
 #endif