diff --git a/CITATION.cff b/CITATION.cff
index 79154af..dc98e6d 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -8,6 +8,7 @@ authors:
   family-names: foy
   given-names: brian d
   orcid: 0000-0002-0283-8283
+  email: briandfoy@pobox.com
 cff-version: 1.2.0
 date-released: 2021-01-28
 license: artistic_2