diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 8dcbd2e426c..80e5c19ab26 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -310,10 +310,10 @@ else
 		print $langs->trans("InstallEasy")." ";
 		print $langs->trans("ChooseYourSetupMode");
 
-		
+
 		$foundrecommandedchoice=0;
-		
-		
+
+
 		// Array of install choices
 		print '<table width="100%" border="1" cellpadding="2">';
 
@@ -356,7 +356,8 @@ else
 								array('from'=>'2.2.0', 'to'=>'2.4.0'),
 								array('from'=>'2.4.0', 'to'=>'2.5.0'),
 								array('from'=>'2.5.0', 'to'=>'2.6.0'),
-								array('from'=>'2.6.0', 'to'=>'2.7.0')
+								array('from'=>'2.6.0', 'to'=>'2.7.0'),
+								array('from'=>'2.7.0', 'to'=>'2.8.0')
 								);
 
 		$count=0;
diff --git a/htdocs/install/mysql/migration/2.6.0-2.7.0.sql b/htdocs/install/mysql/migration/2.6.0-2.7.0.sql
index a3ccb7012d2..00df2853388 100644
--- a/htdocs/install/mysql/migration/2.6.0-2.7.0.sql
+++ b/htdocs/install/mysql/migration/2.6.0-2.7.0.sql
@@ -499,6 +499,3 @@ ALTER TABLE llx_adherent DROP INDEX idx_adherent_fk_soc;
 ALTER TABLE llx_propaldet ADD INDEX idx_propaldet_fk_propal (fk_propal);
 -- V4.1 delete from llx_propaldet where fk_propal not in (select rowid from llx_propal);
 ALTER TABLE llx_propaldet ADD CONSTRAINT fk_propaldet_fk_propal FOREIGN KEY (fk_propal) REFERENCES llx_propal (rowid);
-
-ALTER TABLE llx_don ADD COLUMN ref varchar(30) DEFAULT NULL AFTER rowid;
-ALTER TABLE llx_don ADD COLUMN entity integer DEFAULT 1 NOT NULL AFTER ref;
diff --git a/htdocs/install/mysql/migration/2.7.0-2.8.0.sql b/htdocs/install/mysql/migration/2.7.0-2.8.0.sql
new file mode 100755
index 00000000000..4a7aeb6079f
--- /dev/null
+++ b/htdocs/install/mysql/migration/2.7.0-2.8.0.sql
@@ -0,0 +1,11 @@
+--
+-- $Id$
+--
+-- Be carefull to requests order.
+-- This file must be loaded by calling /install/index.php page
+-- when current version is 2.6.0 or higher. 
+--
+
+
+ALTER TABLE llx_don ADD COLUMN ref varchar(30) DEFAULT NULL AFTER rowid;
+ALTER TABLE llx_don ADD COLUMN entity integer DEFAULT 1 NOT NULL AFTER ref;