diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 89546dd9bb6..274e3b145e0 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -32,6 +32,9 @@
 
 -- Missing in v14 or lower
 
+-- VMYSQL4.3 ALTER TABLE llx_partnership MODIFY COLUMN date_partnership_end date NULL;
+-- VPGSQL8.2 ALTER TABLE llx_partnership ALTER COLUMN date_partnership_end DROP NOT NULL;
+
 
 -- v15