diff --git a/core/attributedef/AttributeObsolescenceDate.php b/core/attributedef/AttributeObsolescenceDate.php
new file mode 100644
index 000000000..b2bf12e0e
--- /dev/null
+++ b/core/attributedef/AttributeObsolescenceDate.php
@@ -0,0 +1,35 @@
+<?php
+
+class AttributeObsolescenceDate extends AttributeDate
+{
+    /**
+     * Useless constructor, but if not present PHP 7.4.0/7.4.1 is crashing :( (N°2329)
+     *
+     * @see https://www.php.net/manual/fr/language.oop5.decon.php states that child constructor can be ommited
+     * @see https://bugs.php.net/bug.php?id=79010 bug solved in PHP 7.4.9
+     *
+     * @param string $sCode
+     * @param array $aParams
+     *
+     * @throws \Exception
+     * @noinspection SenselessProxyMethodInspection
+     */
+    public function __construct($sCode, $aParams)
+    {
+        parent::__construct($sCode, $aParams);
+    }
+
+    public function GetLabel($sDefault = null)
+    {
+        $sDefault = Dict::S('Core:AttributeObsolescenceDate/Label', $sDefault);
+
+        return parent::GetLabel($sDefault);
+    }
+
+    public function GetDescription($sDefault = null)
+    {
+        $sDefault = Dict::S('Core:AttributeObsolescenceDate/Label+', $sDefault);
+
+        return parent::GetDescription($sDefault);
+    }
+}
\ No newline at end of file