diff --git a/htdocs/core/modules/modProduct.class.php b/htdocs/core/modules/modProduct.class.php
index 0729f4a71ef..b6a9f968a02 100644
--- a/htdocs/core/modules/modProduct.class.php
+++ b/htdocs/core/modules/modProduct.class.php
@@ -182,7 +182,8 @@ class modProduct extends DolibarrModules
 			'p.accountancy_code_sell'=>"ProductAccountancySellCode", 'p.accountancy_code_sell_intra'=>"ProductAccountancySellIntraCode",
 			'p.accountancy_code_sell_export'=>"ProductAccountancySellExportCode", 'p.accountancy_code_buy'=>"ProductAccountancyBuyCode",
 			'p.note'=>"NotePrivate",'p.note_public'=>'NotePublic',
-			'p.weight'=>"Weight",'p.length'=>"Length",'p.width'=>"Width",'p.height'=>"Height",'p.surface'=>"Surface",'p.volume'=>"Volume",
+			'p.weight'=>"Weight", 'p.weight_units'=>"WeightUnits", 'p.length'=>"Length", 'p.width'=>"Width", 'p.height'=>"Height", 'p.length_units'=>"SizeUnits",
+			'p.surface'=>"Surface", 'p.surface_units'=>"SurfaceUnits", 'p.volume'=>"Volume", 'p.volume_units'=>"VolumeUnits",
 			'p.duration'=>"Duration",
 			'p.finished' => 'Nature',
 			'p.price_base_type'=>"PriceBase",'p.price'=>"UnitPriceHT",'p.price_ttc'=>"UnitPriceTTC",
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index 480a2aa91e5..b66d501f3ce 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -292,6 +292,7 @@ ProductWeight=Weight for 1 product
 ProductVolume=Volume for 1 product
 WeightUnits=Weight unit
 VolumeUnits=Volume unit
+SurfaceUnits=Surface unit
 SizeUnits=Size unit
 DeleteProductBuyPrice=Delete buying price
 ConfirmDeleteProductBuyPrice=Are you sure you want to delete this buying price?