diff --git a/htdocs/install/mysql/tables/llx_c_civility.sql b/htdocs/install/mysql/tables/llx_c_civility.sql
index 1198691ed60..2084b876e7b 100644
--- a/htdocs/install/mysql/tables/llx_c_civility.sql
+++ b/htdocs/install/mysql/tables/llx_c_civility.sql
@@ -19,7 +19,7 @@
 
 create table llx_c_civility
 (
-  rowid       integer    PRIMARY KEY,
+  rowid       integer AUTO_INCREMENT PRIMARY KEY NOT NULL
   code        varchar(6) NOT NULL,
   label		  varchar(50),
   active      tinyint DEFAULT 1  NOT NULL,