diff --git a/src/ontology/components/external-disjoints.obo b/src/ontology/components/external-disjoints.obo
index 98c0068ef4..bcd55bb72e 100644
--- a/src/ontology/components/external-disjoints.obo
+++ b/src/ontology/components/external-disjoints.obo
@@ -7,6 +7,10 @@ property_value: foaf-homepage "http://purl.obolibrary.org/obo/uberon/docs/Inter-
 property_value: seeAlso https://github.com/obophenotype/uberon/issues/55
 idspace: NIF_GrossAnatomy http://ontology.neuinfo.org/NIF/BiomaterialEntities/NIF-GrossAnatomy.owl#
 
+[Term]
+id: UBERON:0000468 ! multicellular organism
+disjoint_from: UBERON:0000463 ! organism substance
+
 [Term]
 id: UBERON:0004757 ! rectal salt gland
 disjoint_from: FMA:15724 ! Rectal gland