diff --git a/lib/db/mysql.php b/lib/db/mysql.php
index 21207583b73..4fa7b60788e 100644
--- a/lib/db/mysql.php
+++ b/lib/db/mysql.php
@@ -593,6 +593,10 @@ function main_upgrade($oldversion=0) {
         table_column("course", "", "groupmodeforce", "integer", "4", "unsigned", "0", "", "groupmode");
     }
 
+    if ($oldversion < 2004010900) {
+        table_column("course_modules", "", "groupmode", "integer", "4", "unsigned", "0", "", "visible");
+    }
+
     return $result;
 
 }
diff --git a/lib/db/mysql.sql b/lib/db/mysql.sql
index 41077501d81..ebf03f28658 100644
--- a/lib/db/mysql.sql
+++ b/lib/db/mysql.sql
@@ -110,6 +110,7 @@ CREATE TABLE `prefix_course_modules` (
   `score` tinyint(4) NOT NULL default '0',
   `indent` int(5) unsigned NOT NULL default '0',
   `visible` tinyint(1) NOT NULL default '1',
+  `groupmode` tinyint(4) NOT NULL default '0',
   PRIMARY KEY  (`id`),
   UNIQUE KEY `id` (`id`)
 ) TYPE=MyISAM;
diff --git a/lib/db/postgres7.php b/lib/db/postgres7.php
index f29a5853b22..4a5521d0255 100644
--- a/lib/db/postgres7.php
+++ b/lib/db/postgres7.php
@@ -339,6 +339,10 @@ function main_upgrade($oldversion=0) {
         table_column("course", "", "groupmodeforce", "integer", "4", "unsigned", "0", "", "groupmode");
     }
 
+    if ($oldversion < 2004010900) {
+        table_column("course_modules", "", "groupmode", "integer", "4", "unsigned", "0", "", "visible");
+    }
+
     return $result;
 }
 
diff --git a/lib/db/postgres7.sql b/lib/db/postgres7.sql
index 42a5aa5871a..b7984f39ba7 100644
--- a/lib/db/postgres7.sql
+++ b/lib/db/postgres7.sql
@@ -67,7 +67,8 @@ CREATE TABLE prefix_course_modules (
    deleted integer NOT NULL default '0',
    score integer NOT NULL default '0',
    indent integer NOT NULL default '0',
-   visible integer NOT NULL default '1'
+   visible integer NOT NULL default '1',
+   groupmode integer NOT NULL default '0'
 );
 
 CREATE TABLE prefix_course_sections (
diff --git a/version.php b/version.php
index 4cfef06bc62..7519f1b50e3 100644
--- a/version.php
+++ b/version.php
@@ -5,7 +5,7 @@
 // database to determine whether upgrades should
 // be performed (see lib/db/*.php)
 
-$version = 2004010800;   // The current version is a date (YYYYMMDDXX)
+$version = 2004010900;   // The current version is a date (YYYYMMDDXX)
 
 $release = "1.2 development";   // User-friendly version number