diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 59e5a3426a2..ea4c529611a 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -1608,6 +1608,14 @@ function dol_check_secure_access_document($modulepart,$original_file,$entity,$fu
 	    }
 	    $original_file=$conf->facture->dir_output.'/temp/massgeneration/'.$user->id.'/'.$original_file;
 	}
+	else if ($modulepart == 'massfilesarea_expensereport')
+	{
+	    if ($fuser->rights->facture->lire || preg_match('/^specimen/i',$original_file))
+	    {
+	        $accessallowed=1;
+	    }
+	    $original_file=$conf->expensereport->dir_output.'/temp/massgeneration/'.$user->id.'/'.$original_file;
+	}
 	
 	// Wrapping for interventions
 	else if (($modulepart == 'fichinter' || $modulepart == 'ficheinter') && !empty($conf->ficheinter->dir_output))
diff --git a/htdocs/expensereport/list.php b/htdocs/expensereport/list.php
index 13b95311dee..8e2b46459b0 100644
--- a/htdocs/expensereport/list.php
+++ b/htdocs/expensereport/list.php
@@ -303,7 +303,7 @@ if ($resql)
 	// List of mass actions available
 	$arrayofmassactions =  array(
 	    //'presend'=>$langs->trans("SendByMail"),
-	    //'builddoc'=>$langs->trans("PDFMerge"),
+	    'builddoc'=>$langs->trans("PDFMerge"),
 	);
 	if ($user->rights->expensereport->supprimer) $arrayofmassactions['delete']=$langs->trans("Delete");
 	if ($massaction == 'presend') $arrayofmassactions=array();
@@ -716,7 +716,7 @@ if ($resql)
 
 	print '</form>'."\n";
 
-	/*
+
 	if ($massaction == 'builddoc' || $action == 'remove_file' || $show_files)
 	{
 	    // Show list of available documents
@@ -727,13 +727,12 @@ if ($resql)
 	    $genallowed=$user->rights->expensereport->lire;
 	    $delallowed=$user->rights->expensereport->lire;
 	
-	    print $formfile->showdocuments('massfilesarea_orders','',$filedir,$urlsource,0,$delallowed,'',1,1,0,48,1,$param,$title,'');
+	    print $formfile->showdocuments('massfilesarea_expensereport','',$filedir,$urlsource,0,$delallowed,'',1,1,0,48,1,$param,$title,'');
 	}
 	else
 	{
 	    print '<br><a name="show_files"></a><a href="'.$_SERVER["PHP_SELF"].'?show_files=1'.$param.'#show_files">'.$langs->trans("ShowTempMassFilesArea").'</a>';
 	}
-	*/
 }
 else
 {