diff --git a/src/ontology/uberon-edit.obo b/src/ontology/uberon-edit.obo
index 45980f5a6..4018c5421 100644
--- a/src/ontology/uberon-edit.obo
+++ b/src/ontology/uberon-edit.obo
@@ -39576,6 +39576,7 @@ xref: XAO:0000119
 is_a: UBERON:0000171 ! respiration organ
 relationship: contributes_to_morphology_of UBERON:0001004 ! respiratory system
 relationship: develops_from UBERON:0000118 ! lung bud
+relationship: has_part UBERON:0002185 ! bronchus
 relationship: in_lateral_side_of UBERON:0000170 ! pair of lungs
 relationship: in_taxon NCBITaxon:7776 ! Gnathostomata <vertebrates>
 relationship: located_in UBERON:0002224 ! thoracic cavity