diff --git a/models/res_partner.py b/models/res_partner.py
index 59333580cd6ba16c02e5a6bda7b3cc9c52b0da71..7fb62c9cb5fbbd6549dd1fd314ce134a29d86218 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -334,6 +334,7 @@ class ResPartneCertification(models.Model):
     _description = "Certification"
 
     name = fields.Char('Certification')
+    color = fields.Integer('Couleur Index')
 
 
 class ResPartnerCooperativeForm(models.Model):