diff --git a/mod/quiz/db/mysql.php b/mod/quiz/db/mysql.php
index 1b90cf4de68..f8f7a974e24 100644
--- a/mod/quiz/db/mysql.php
+++ b/mod/quiz/db/mysql.php
@@ -122,6 +122,10 @@ function quiz_upgrade($oldversion) {
                               ) TYPE=MyISAM COMMENT='Options for multianswer questions'; ");
     }
 
+    if ($oldversion < 2003080301) {
+        execute_sql(" ALTER TABLE {$CFG->prefix}quiz ADD eachattemptbuildsonthelast TINYINT(4) DEFAULT '0' NOT NULL AFTER `attempts` ");
+    }
+
     return true;
 }
 
diff --git a/mod/quiz/db/mysql.sql b/mod/quiz/db/mysql.sql
index 4ebbb36e561..ea0b347d171 100644
--- a/mod/quiz/db/mysql.sql
+++ b/mod/quiz/db/mysql.sql
@@ -21,6 +21,7 @@ CREATE TABLE `prefix_quiz` (
   `timeopen` int(10) unsigned NOT NULL default '0',
   `timeclose` int(10) unsigned NOT NULL default '0',
   `attempts` smallint(6) NOT NULL default '0',
+  `eachattemptbuildsonthelast` tinyint(4) NOT NULL default '0',
   `feedback` tinyint(4) NOT NULL default '0',
   `correctanswers` tinyint(4) NOT NULL default '1',
   `grademethod` tinyint(4) NOT NULL default '1',