diff --git a/fp_altcha_spamschutz/src/Vendor/AltchaOrg/Altcha/V1/Challenge.php b/fp_altcha_spamschutz/src/Vendor/AltchaOrg/Altcha/V1/Challenge.php
new file mode 100644
index 0000000..a66dc91
--- /dev/null
+++ b/fp_altcha_spamschutz/src/Vendor/AltchaOrg/Altcha/V1/Challenge.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace AltchaOrg\Altcha\V1;
+
+class Challenge
+{
+    public function __construct(
+        public readonly string $algorithm,
+        public readonly string $challenge,
+        public readonly int $maxNumber,
+        public readonly string $salt,
+        public readonly string $signature,
+    ) {
+    }
+}