diff --git a/src/MDConcEntryTypes.php b/src/MDConcEntryTypes.php
index 7c651be..91a1bba 100644
--- a/src/MDConcEntryTypes.php
+++ b/src/MDConcEntryTypes.php
@@ -43,6 +43,7 @@ final class MDConcEntryTypes {
         "Spende" => "1",
         "Überlassung" => "1",
         "Spendenquittung" => "1",
+        "Spendenbescheinigung" => "1",
 
         // 2: Purchase
         "Ankauf" => "2",