diff --git a/htdocs/categories/fiche.php b/htdocs/categories/fiche.php
index 260d170c489..2be926cfecb 100644
--- a/htdocs/categories/fiche.php
+++ b/htdocs/categories/fiche.php
@@ -41,9 +41,9 @@ else
 	$nbcats = 1;
 }
 
-if ($_REQUEST['origin'])
+if ($_GET['origin'])
 {
-	$idprodorigin = $_REQUEST['origin'];
+	$idprodorigin = $_GET['origin'];
 }
 
 llxHeader("","",$langs->trans("Categories"));
diff --git a/htdocs/product/categorie.php b/htdocs/product/categorie.php
index 636ff5a9cf1..a26015b4acd 100644
--- a/htdocs/product/categorie.php
+++ b/htdocs/product/categorie.php
@@ -203,7 +203,7 @@ if ($_GET["id"] || $_GET["ref"])
 		
     if ($user->rights->categorie->creer)
     {
-        print '<td><a class="butAction" href="'.DOL_URL_ROOT.'/categories/fiche.php?action=create">'.$langs->trans("NewCat").'</a></td>';
+        print '<td><a class="butAction" href="'.DOL_URL_ROOT.'/categories/fiche.php?action=create&amp;origin='.$product->id.'">'.$langs->trans("NewCat").'</a></td>';
     }
     
 		print '</tr>';