diff --git a/mysql/tables/llx_facture.sql b/mysql/tables/llx_facture.sql
index 891cc1d5fa5..301cfb6958c 100644
--- a/mysql/tables/llx_facture.sql
+++ b/mysql/tables/llx_facture.sql
@@ -42,5 +42,6 @@ create table llx_facture
   date_lim_reglement date,      -- date limite de reglement
   note               text,
 
-  UNIQUE INDEX (facnumber)
+  UNIQUE INDEX (facnumber),
+  INDEX fksoc (fk_soc)
 );
diff --git a/mysql/tables/llx_societe.sql b/mysql/tables/llx_societe.sql
index fc49e7b5356..6a11c00882f 100644
--- a/mysql/tables/llx_societe.sql
+++ b/mysql/tables/llx_societe.sql
@@ -51,3 +51,4 @@ create table llx_societe
 
   UNIQUE INDEX(prefix_comm)
 );
+
diff --git a/mysql/tables/llx_tva.sql b/mysql/tables/llx_tva.sql
index 08bfcaf06c0..e400a588078 100644
--- a/mysql/tables/llx_tva.sql
+++ b/mysql/tables/llx_tva.sql
@@ -29,5 +29,4 @@ create table llx_tva
   amount          real NOT NULL default 0,
   label           varchar(255),
   note            text
-)
-type=INNODB;
\ No newline at end of file
+);