diff --git a/src/MDConcMeasurementTypes.php b/src/MDConcMeasurementTypes.php
index 9432218..d7e5b04 100644
--- a/src/MDConcMeasurementTypes.php
+++ b/src/MDConcMeasurementTypes.php
@@ -713,6 +713,7 @@ final class MDConcMeasurementTypes implements MDImporterConcordanceListInterface
             "Objektmass (Durchmesser)",
             "Durchmesser (Blatt)",
             "Durchmesser (Platte)",
+            "Durchmesser (Rand)",
             "d",
             "Ø" => MDMeasurementType::diameter,