diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 1ceb7ff4b4b..86cdb908273 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -2206,24 +2206,35 @@ class Form
 
 
     /**
-     *  \brief      Selection des unites de poids
+     *  \brief      Selection des unites de mesure
      *  \param      name                Nom champ html
+     *  \param      measuring_style     Le style de mesure : weight, volume,...
      *  \param      default             Forçage de l'unite
      *  \remarks pour l'instant on ne definit pas les unites dans la base
      */
-    function select_weight_units($name='weight_units', $default='0', $adddefault=0)
+    function select_measuring_units($name='measuring_units', $measuring_style='', $default='0', $adddefault=0)
     {
 		global $langs,$conf,$mysoc;
 		$langs->load("other");
 		
-		$units[3]  = $langs->trans("WeightUnitmg");
-		$units[0]  = $langs->trans("WeightUnitkg");
-		$units[-3] = $langs->trans("WeightUnitg");
+		if ($measuring_style == 'weight')
+		{
+			$measuring_units[3] = $langs->trans("WeightUnitton");
+      $measuring_units[0] = $langs->trans("WeightUnitkg");
+      $measuring_units[-3] = $langs->trans("WeightUnitg");
+      $measuring_units[-6] = $langs->trans("WeightUnitmg");
+    }
+    else if ($measuring_style == 'volume')
+    {
+  	  $measuring_units[0] = $langs->trans("VolumeUnitm3");
+      $measuring_units[-3] = $langs->trans("VolumeUnitcm3");
+      $measuring_units[-6] = $langs->trans("VolumeUnitmm3");
+    }
 		
 		print '<select class="flat" name="'.$name.'">';
 		if ($adddefault) print '<option value="0">'.$langs->trans("Default").'</option>';
 		
-		foreach ($units as $key => $value)
+		foreach ($measuring_units as $key => $value)
 		{
 			print '<option value="'.$key.'"';
 			if ($key == $default)
@@ -2233,8 +2244,14 @@ class Form
 			print '>'.$value.'</option>';
 		}
 		print '</select>';
-    }
-
+    }  
+  
+    /**
+     *
+     *
+     *
+     *
+     */
     function load_tva($name='tauxtva', $defaulttx='', $societe_vendeuse='', $societe_acheteuse='', $taux_produit='')
     {
       global $langs,$conf,$mysoc;
diff --git a/htdocs/langs/en_US/other.lang b/htdocs/langs/en_US/other.lang
index 002fc6d0796..2e768cd1cc6 100644
--- a/htdocs/langs/en_US/other.lang
+++ b/htdocs/langs/en_US/other.lang
@@ -59,9 +59,14 @@ FeaturesSupported=Features supported
 Width=Width
 Height=Height
 Weight=Weight
-WeightUnitmg=tonnes
+WeightUnitton=tonnes
 WeightUnitkg=kg
 WeightUnitg=g
+WeightUnitmg=mg
+Volume=Volume
+VolumeUnitm3=m3
+VolumeUnitcm3=cm3
+VolumeUnitmm3=mm3
 BugTracker=Bug tracker
 ##### Webcal #####
 LoginWebcal=Login for Webcalendar
diff --git a/htdocs/langs/fr_FR/other.lang b/htdocs/langs/fr_FR/other.lang
index 6252269e37b..e9043fc9690 100644
--- a/htdocs/langs/fr_FR/other.lang
+++ b/htdocs/langs/fr_FR/other.lang
@@ -59,9 +59,14 @@ FeaturesSupported=Fonctionnalit
 Width=Largeur
 Height=Hauteur
 Weight=Poids
-WeightUnitmg=tonnes
+WeightUnitton=tonnes
 WeightUnitkg=kg
 WeightUnitg=g
+WeightUnitmg=mg
+Volume=Volume
+VolumeUnitm3=m3
+VolumeUnitcm3=cm3
+VolumeUnitmm3=mm3
 BugTracker=Bug tracker
 ##### Webcal #####
 LoginWebcal=Login Webcalendar
diff --git a/htdocs/lib/functions.inc.php b/htdocs/lib/functions.inc.php
index 4d291cb9b1d..711020681c9 100644
--- a/htdocs/lib/functions.inc.php
+++ b/htdocs/lib/functions.inc.php
@@ -2299,25 +2299,39 @@ function weight_convert($weight,&$from_unit,$to_unit)
 
   return $weight;
 }
+
 /**
    \brief   Renvoi le texte d'une unite
-   \param   int      Unit
-   \return  string	      Unite
+   \param   int                 Unit
+   \param   measuring_style     Le style de mesure : weight, volume,...
+   \return  string	            Unite
    \todo    gerer les autres unités de mesure comme la livre, le gallon, le litre, ...
 */
-function weight_units_string($unit)
+function measuring_units_string($unit,$measuring_style='')
 {
   /* Note Rodo aux dev :)
    * Ne pas insérer dans la base de données ces valeurs
    * cela surchagerait inutilement d'une requete supplémentaire
    * pour quelque chose qui est somme toute peu variable
    */
-  $weight_string[3] = 'Tonnes';
-  $weight_string[0] = 'kg';
-  $weight_string[-3] = 'g';
-  $weight_string[-6] = 'mg';
+   
+   global $langs;
+   
+  if ($measuring_style == 'weight')
+  {
+  	$measuring_units[3] = $langs->trans("WeightUnitton");
+    $measuring_units[0] = $langs->trans("WeightUnitkg");
+    $measuring_units[-3] = $langs->trans("WeightUnitg");
+    $measuring_units[-6] = $langs->trans("WeightUnitmg");
+  }
+  else if ($measuring_style == 'volume')
+  {
+  	$measuring_units[0] = $langs->trans("VolumeUnitm3");
+    $measuring_units[-3] = $langs->trans("VolumeUnitcm3");
+    $measuring_units[-6] = $langs->trans("VolumeUnitmm3");
+  }
 
-  return $weight_string[$unit];
+  return $measuring_units[$unit];
 }
 
 /**
diff --git a/htdocs/product.class.php b/htdocs/product.class.php
index 46ff4bde1e4..2f5f2ac369e 100644
--- a/htdocs/product.class.php
+++ b/htdocs/product.class.php
@@ -65,6 +65,14 @@ class Product
   // Statut indique si le produit est en vente '1' ou non '0'
   var $status;
   
+  //! Unités de mesure
+  var $new_weight;
+  var $weight;
+  var $weight_units;
+  var $new_volume;
+  var $volume;
+  var $volume_units;
+  
   var $stats_propale=array();
   var $stats_commande=array();
   var $stats_contrat=array();
@@ -299,6 +307,8 @@ class Product
     $this->stock_loc = trim($this->stock_loc);
     $this->new_weight = price2num($this->new_weight);
     $this->new_weight_units = trim($this->new_weight_units);
+    $this->new_volume = price2num($this->new_volume);
+    $this->new_volume_units = trim($this->new_volume_units);
 
     $sql = "UPDATE ".MAIN_DB_PREFIX."product ";
     $sql .= " SET label = '" . addslashes($this->libelle) ."'";
@@ -307,6 +317,8 @@ class Product
     $sql .= ",envente = " . $this->status;
     $sql .= ",weight = " . ($this->new_weight!='' ? "'".$this->new_weight."'" : 'null');
     $sql .= ",weight_units = '" . $this->new_weight_units."'";
+    $sql .= ",volume = " . ($this->new_volume!='' ? "'".$this->new_volume."'" : 'null');
+    $sql .= ",volume_units = '" . $this->new_volume_units."'";
     $sql .= ",seuil_stock_alerte = '" . $this->seuil_stock_alerte."'";
     $sql .= ",description = '" . addslashes($this->description) ."'";
     $sql .= ",stock_loc   = '" . addslashes($this->stock_loc) ."'";
@@ -933,7 +945,7 @@ class Product
     
     $sql = "SELECT rowid, ref, label, description, note, price, price_ttc, price_base_type, tva_tx, envente,";
     $sql.= " nbvente, fk_product_type, duration, seuil_stock_alerte,canvas,";
-    $sql.= " stock_commande, stock_loc, weight, weight_units";
+    $sql.= " stock_commande, stock_loc, weight, weight_units, volume, volume_units";
     $sql.= " FROM ".MAIN_DB_PREFIX."product";
     if ($id) $sql.= " WHERE rowid = '".$id."'";
     if ($ref) $sql.= " WHERE ref = '".addslashes($ref)."'";
@@ -963,6 +975,8 @@ class Product
 	$this->stock_loc          = $result["stock_loc"];
 	$this->weight             = $result["weight"];
 	$this->weight_units       = $result["weight_units"];
+	$this->volume             = $result["volume"];
+	$this->volume_units       = $result["volume_units"];
 
 	$this->stock_in_command   = $result["stock_commande"];
 
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 4cf01e62a65..c526ed95584 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -86,6 +86,8 @@ if ($_POST["action"] == 'add' && $user->rights->produit->creer)
   $product->canvas             = $_POST["canvas"];
   $product->new_weight         = $_POST["weight"];
   $product->new_weight_units   = $_POST["weight_units"];
+  $product->new_volume         = $_POST["volume"];
+  $product->new_volume_units   = $_POST["volume_units"];
   // MultiPrix
   if($conf->global->PRODUIT_MULTIPRICES == 1)
     {
@@ -149,6 +151,8 @@ if ($_POST["action"] == 'update' &&
       $product->canvas             = $_POST["canvas"];
       $product->new_weight         = $_POST["weight"];
       $product->new_weight_units   = $_POST["weight_units"];
+      $product->new_volume         = $_POST["volume"];
+      $product->new_volume_units   = $_POST["volume_units"];
       
       if ($product->check())
 	{
@@ -520,10 +524,14 @@ if ($_GET["action"] == 'create' && $user->rights->produit->creer)
 	}
       else
 	{
-	  // Le poids ne concerne que les produits et pas les services
+	  // Le poids et le volume ne concerne que les produits et pas les services
 	  print '<tr><td>'.$langs->trans("Weight").'</td><td>';
 	  print '<input name="weight" size="4" value="">';
-	  print $html->select_weight_units("weight_units");
+	  print $html->select_measuring_units("weight_units","weight");
+	  print '</td></tr>';
+	  print '<tr><td>'.$langs->trans("volume").'</td><td>';
+	  print '<input name="volume" size="4" value="">';
+	  print $html->select_measuring_units("volume_units","volume");
 	  print '</td></tr>';
 	}
       
@@ -757,32 +765,43 @@ if ($_GET["id"] || $_GET["ref"])
 	  
 	  // Durée
 	  if ($product->isservice())
+	  {
+	  	print '<tr><td>'.$langs->trans("Duration").'</td><td>'.$product->duration_value.'&nbsp;';
+	    if ($product->duration_value > 1)
 	    {
-	      print '<tr><td>'.$langs->trans("Duration").'</td><td>'.$product->duration_value.'&nbsp;';
-	      if ($product->duration_value > 1)
-		{
-		  $dur=array("d"=>$langs->trans("Days"),"w"=>$langs->trans("Weeks"),"m"=>$langs->trans("Months"),"y"=>$langs->trans("Years"));
-		}
-	      else {
-		$dur=array("d"=>$langs->trans("Day"),"w"=>$langs->trans("Week"),"m"=>$langs->trans("Month"),"y"=>$langs->trans("Year"));
-	      }
-	      print $langs->trans($dur[$product->duration_unit])."&nbsp;";
+	    	$dur=array("d"=>$langs->trans("Days"),"w"=>$langs->trans("Weeks"),"m"=>$langs->trans("Months"),"y"=>$langs->trans("Years"));
+	    }
+	    else
+	    {
+	    	$dur=array("d"=>$langs->trans("Day"),"w"=>$langs->trans("Week"),"m"=>$langs->trans("Month"),"y"=>$langs->trans("Year"));
+	    }
+	    print $langs->trans($dur[$product->duration_unit])."&nbsp;";
 	      
-	      print '</td></tr>';
-	    }
+	    print '</td></tr>';
+	  }
 	  else
-	    {
-	      print '<tr><td>'.$langs->trans("Weight").'</td><td>';
-	      if ($product->weight != '')
-		{
-		  print $product->weight." ".weight_units_string($product->weight_units);
-		}
-	      else
-		{
-		  print '&nbsp;';
-		}
-	      print "</td></tr>\n";
-	    }
+	  {
+	    print '<tr><td>'.$langs->trans("Weight").'</td><td>';
+	    if ($product->weight != '')
+		  {
+		    print $product->weight." ".measuring_units_string($product->weight_units,"weight");
+		  }
+	    else
+		  {
+		    print '&nbsp;';
+		  }
+	    print "</td></tr>\n";
+	    print '<tr><td>'.$langs->trans("Volume").'</td><td>';
+	    if ($product->volume != '')
+		  {
+		    print $product->volume." ".measuring_units_string($product->volume_units,"volume");
+		  }
+	    else
+		  {
+		    print '&nbsp;';
+		  }
+	    print "</td></tr>\n";
+	  }
 	  // Note
 	  print '<tr><td valign="top">'.$langs->trans("Note").'</td><td>'.nl2br($product->note).'</td></tr>';
 	  print "</table>\n";
@@ -877,10 +896,14 @@ if ($_GET["id"] || $_GET["ref"])
 	    }
 	  else
 	    {
-	      // Le poids ne concerne que les produits et pas les services
+	      // Le poids et le volume ne concerne que les produits et pas les services
 	      print '<tr><td>'.$langs->trans("Weight").'</td><td>';
 	      print '<input name="weight" size="5" value="'.$product->weight.'">';
-	      print $html->select_weight_units("weight_units",$product->weight_units);
+	      print $html->select_measuring_units("weight_units", "weight", $product->weight_units);
+	      print '</td></tr>';
+	      print '<tr><td>'.$langs->trans("Volume").'</td><td>';
+	      print '<input name="volume" size="5" value="'.$product->volume.'">';
+	      print $html->select_measuring_units("volume_units", "volume", $product->volume_units);
 	      print '</td></tr>';
 	    }
 
diff --git a/mysql/migration/2.1.0-2.2.0.sql b/mysql/migration/2.1.0-2.2.0.sql
index cb5544edd95..ef500ae0fee 100644
--- a/mysql/migration/2.1.0-2.2.0.sql
+++ b/mysql/migration/2.1.0-2.2.0.sql
@@ -516,3 +516,6 @@ insert into `llx_menu_const` (`rowid`, `fk_menu`, `fk_constraint`, `user`) value
 insert into `llx_menu_const` (`rowid`, `fk_menu`, `fk_constraint`, `user`) values (107, 4901, 6, 2);
 insert into `llx_menu_const` (`rowid`, `fk_menu`, `fk_constraint`, `user`) values (108, 5000, 26, 2);
 insert into `llx_menu_const` (`rowid`, `fk_menu`, `fk_constraint`, `user`) values (109, 5001, 6, 2);
+
+ALTER TABLE llx_product ADD COLUMN volume float DEFAULT NULL after weight_units;
+ALTER TABLE llx_product ADD COLUMN volume_units tinyint DEFAULT NULL after volume;
\ No newline at end of file
diff --git a/mysql/tables/llx_product.sql b/mysql/tables/llx_product.sql
index 192c656979c..7a0c1b49811 100644
--- a/mysql/tables/llx_product.sql
+++ b/mysql/tables/llx_product.sql
@@ -45,5 +45,7 @@ create table llx_product
   gencode            varchar(255) DEFAULT NULL,
   weight             float        DEFAULT NULL,
   weight_units       tinyint      DEFAULT NULL,
+  volume             float        DEFAULT NULL,
+  volume_units       tinyint      DEFAULT NULL,
   canvas             varchar(15)  DEFAULT ''
 )type=innodb;