diff --git a/doc-values/extra-values.go b/doc-values/extra-values.go
index d8619fb..4b224f2 100644
--- a/doc-values/extra-values.go
+++ b/doc-values/extra-values.go
@@ -158,3 +158,12 @@ func PositiveNumberValue() Value {
 		Min: &zero,
 	}
 }
+
+func SingleEnumValue(value string) EnumValue {
+	return EnumValue{
+		EnforceValues: true,
+		Values: []EnumString{
+			CreateEnumString(value),
+		},
+	}
+}