diff --git a/schema/resource/eoa-tei-strict.rnc b/schema/resource/eoa-tei-strict.rnc
index 1434c25..8cf9155 100644
--- a/schema/resource/eoa-tei-strict.rnc
+++ b/schema/resource/eoa-tei-strict.rnc
@@ -216,7 +216,7 @@ author-or-volumeeditor =
 
 editors =
    element editor {
-      attribute role { "submitter"|"editorialcoordinator"|"copyeditor"|"translator"|"publicationmanager"|"publicationassistant"|"imageprocessor" },
+      attribute role { "submitter"|"editorialcoordinator"|"copyeditor"|"translator"|"publicationmanager"|"publicationassistant"|"imageprocessor"|"editorinchief"|"serieseditor" },
       attribute ref { xsd:anyURI },
       text
    }*