diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index f31a983fee8..d993afa6de2 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -1342,6 +1342,35 @@ function xmldb_main_upgrade($oldversion=0) {
     /// Launch create table for grade_grades_history
         $result = $result && create_table($table);
 
+
+    /// Define table scale_history to be created
+        $table = new XMLDBTable('scale_history');
+
+    /// Adding fields to table scale_history
+        $table->addFieldInfo('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null, null, null);
+        $table->addFieldInfo('action', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('oldid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('source', XMLDB_TYPE_CHAR, '255', null, null, null, null, null, null);
+        $table->addFieldInfo('timemodified', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null);
+        $table->addFieldInfo('loggeduser', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null);
+        $table->addFieldInfo('courseid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('scale', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('description', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null, null, null);
+
+    /// Adding keys to table scale_history
+        $table->addKeyInfo('primary', XMLDB_KEY_PRIMARY, array('id'));
+        $table->addKeyInfo('oldid', XMLDB_KEY_FOREIGN, array('oldid'), 'scale', array('id'));
+        $table->addKeyInfo('courseid', XMLDB_KEY_FOREIGN, array('courseid'), 'course', array('id'));
+        $table->addKeyInfo('loggeduser', XMLDB_KEY_FOREIGN, array('loggeduser'), 'user', array('id'));
+
+    /// Adding indexes to table scale_history
+        $table->addIndexInfo('action', XMLDB_INDEX_NOTUNIQUE, array('action'));
+
+    /// Launch create table for scale_history
+        $result = $result && create_table($table);
+
     /// upgrade the old 1.8 gradebook - migrade data into new grade tables
         if ($result) {
             if ($rs = get_recordset('course')) {
@@ -2689,6 +2718,42 @@ function xmldb_main_upgrade($oldversion=0) {
         upgrade_main_savepoint($result, 2007101508);
     }
 
+    if ($result && $oldversion < 2007101508.001) {
+// add forgotten table
+    /// Define table scale_history to be created
+        $table = new XMLDBTable('scale_history');
+
+    /// Adding fields to table scale_history
+        $table->addFieldInfo('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null, null, null);
+        $table->addFieldInfo('action', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('oldid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('source', XMLDB_TYPE_CHAR, '255', null, null, null, null, null, null);
+        $table->addFieldInfo('timemodified', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null);
+        $table->addFieldInfo('loggeduser', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null);
+        $table->addFieldInfo('courseid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0');
+        $table->addFieldInfo('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('scale', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null, null, null);
+        $table->addFieldInfo('description', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null, null, null);
+
+    /// Adding keys to table scale_history
+        $table->addKeyInfo('primary', XMLDB_KEY_PRIMARY, array('id'));
+        $table->addKeyInfo('oldid', XMLDB_KEY_FOREIGN, array('oldid'), 'scale', array('id'));
+        $table->addKeyInfo('courseid', XMLDB_KEY_FOREIGN, array('courseid'), 'course', array('id'));
+        $table->addKeyInfo('loggeduser', XMLDB_KEY_FOREIGN, array('loggeduser'), 'user', array('id'));
+
+    /// Adding indexes to table scale_history
+        $table->addIndexInfo('action', XMLDB_INDEX_NOTUNIQUE, array('action'));
+
+        if ($result and !table_exists($table)) {
+        /// Launch create table for scale_history
+            $result = $result && create_table($table);
+        }
+
+    /// Main savepoint reached
+        upgrade_main_savepoint($result, 2007101508.001);
+    }
+
 
     return $result;
 }
diff --git a/version.php b/version.php
index b6d8a282ae1..85f1d930cdd 100644
--- a/version.php
+++ b/version.php
@@ -6,7 +6,7 @@
 // This is compared against the values stored in the database to determine
 // whether upgrades should be performed (see lib/db/*.php)
 
-    $version = 2007101508;  // YYYYMMDD   = date of the 1.9 branch (don't change)
+    $version = 2007101508.001;  // YYYYMMDD   = date of the 1.9 branch (don't change)
                             //         X  = release number 1.9.[0,1,2,3...]
                             //          Y = micro-increments between releases