diff --git a/src/ontology/mondo-edit.obo b/src/ontology/mondo-edit.obo
index e635d9789c..b569bce6c2 100644
--- a/src/ontology/mondo-edit.obo
+++ b/src/ontology/mondo-edit.obo
@@ -146956,7 +146956,7 @@ synonym: "BRE" EXACT DEPRECATED [NCIT:C116538, Orphanet:1945]
 synonym: "centralopathic epilepsy" EXACT [OMIM:117100]
 synonym: "centrotemporal epilepsy" EXACT [OMIM:117100, Orphanet:1945]
 synonym: "centrotemporal epilepsy, isolated cases" EXACT []
-synonym: "childhood epilepsy with centrotemporal spikes" EXACT []
+synonym: "childhood epilepsy with centrotemporal spikes" EXACT [https://orcid.org/0000-0001-5208-3432]
 synonym: "Rolandic epilepsy" EXACT DEPRECATED [DOID:3329, icd11.foundation:1046279423, Orphanet:1945]
 synonym: "sylvan seizures" EXACT [DOID:3329]
 synonym: "temporal-central focal epilepsy" EXACT [OMIM:117100]