diff --git a/app/models/contact.rb b/app/models/contact.rb
index 0e46082..5a442ce 100755
--- a/app/models/contact.rb
+++ b/app/models/contact.rb
@@ -2,6 +2,7 @@ class Contact < ActiveRecord::Base
 
   validates :name, :presence => true
   validates :email, :presence => true,  :format => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
+  validates :tel, :presence => true, :numericality => true, :length => { :minimum => 10, :maximum => 15 }
   validates :message, :presence => true
 
 
diff --git a/app/views/public/contacts/_form.html.haml b/app/views/public/contacts/_form.html.haml
index 5d0e7a0..c452d12 100755
--- a/app/views/public/contacts/_form.html.haml
+++ b/app/views/public/contacts/_form.html.haml
@@ -4,11 +4,11 @@
     .row
       .columns.span_8
   
-        =f.input :name, :label => false , :placeholder  =>"Votre nom"
-        =f.input :email, :label =>  false , :placeholder  =>"Votre email"
-        =f.input :tel, :label =>  false , :placeholder  =>"Votre numéro de téléphone"
+        =f.input :name, :label => false , :placeholder  =>"Votre nom*"
+        =f.input :email, :label =>  false , :placeholder  =>"Votre email*"
+        =f.input :tel, :label =>  false , :placeholder  =>"Votre numéro de téléphone*"
 
-        =f.input :message, :label =>false , :placeholder => "Votre projet"
+        =f.input :message, :label =>false , :placeholder => "Votre projet*"
       
       .columns.span_4.button_container{:style => "text-align:center;position:relative;height:300px"}
         .inner