diff --git a/cgi-bin/uebung09/questions-store.php b/cgi-bin/uebung09/questions-store.php
index f61e063..cc3fa68 100644
--- a/cgi-bin/uebung09/questions-store.php
+++ b/cgi-bin/uebung09/questions-store.php
@@ -6,6 +6,7 @@ $question = $_POST['question'];
 $answer0 = $_POST['answer0'];
 $answer1 = $_POST['answer1'];
 $answer2 = $_POST['answer2'];
+$solution = $_POST['solution'];
 
 $db = new Database();