diff --git a/src/ontology/efo-edit.owl b/src/ontology/efo-edit.owl
index 819dfbb0..88961633 100644
--- a/src/ontology/efo-edit.owl
+++ b/src/ontology/efo-edit.owl
@@ -125868,6 +125868,7 @@ SubClassOf(efo:EFO_0005179 efo:EFO_0005178)
 AnnotationAssertion(obo:IAO_0000115 efo:EFO_0005180 "The original group of Swiss mice that served as progenitors of this stock consisted of two male and seven female albino mice derived from a non-inbred stock in the laboratory of Dr. de Coulon, Centre Anticancereux Romand, Lausanne, Switzerland.")
 AnnotationAssertion(efo:definition_citation efo:EFO_0005180 "http://www.criver.com/en-US/ProdServ/ByType/ResModOver/ResMod/Pages/CD-1Mouse.aspx")
 AnnotationAssertion(oboInOwl:hasExactSynonym efo:EFO_0005180 "CD-1 mus")
+AnnotationAssertion(oboInOwl:hasExactSynonym efo:EFO_0005180 "Crl:CD1(ICR)")
 AnnotationAssertion(rdfs:label efo:EFO_0005180 "CD1 mus strain")
 SubClassOf(efo:EFO_0005180 obo:NCBITaxon_10090)