diff --git a/src/MDConcMeasurementTypes.php b/src/MDConcMeasurementTypes.php
index 794d044..4d93474 100644
--- a/src/MDConcMeasurementTypes.php
+++ b/src/MDConcMeasurementTypes.php
@@ -100,6 +100,7 @@ final class MDConcMeasurementTypes implements MDImporterConcordanceListInterface
             "Bemalte Bildfläche (Höhe x Breite)",
             "Plattengröße (Foto)",
             "Andere Maße",
+            "Halsweite (Unterlage)",
             "Format",
             "Stichhöhe",
             "Maße Transport",