diff --git a/htdocs/install/mysql/tables/llx_c_socialnetworks.key.sql b/htdocs/install/mysql/tables/llx_c_socialnetworks.key.sql
new file mode 100644
index 00000000000..2b7dcdc9d4e
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_c_socialnetworks.key.sql
@@ -0,0 +1,19 @@
+-- ========================================================================
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+--
+-- ========================================================================
+
+
+ALTER TABLE llx_c_socialnetworks ADD UNIQUE INDEX idx_c_socialnetworks_code (code);
diff --git a/htdocs/install/mysql/tables/llx_c_socialnetworks.sql b/htdocs/install/mysql/tables/llx_c_socialnetworks.sql
new file mode 100644
index 00000000000..2460ca653a0
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_c_socialnetworks.sql
@@ -0,0 +1,26 @@
+-- ========================================================================
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+--
+-- ========================================================================
+
+create table llx_c_socialnetworks
+(
+  rowid       integer AUTO_INCREMENT PRIMARY KEY,
+  code        varchar(100),
+  label       varchar(150),
+  url         text,
+  icon        varchar(15),
+  active      tinyint DEFAULT 1 NOT NULL
+)ENGINE=innodb;