diff --git a/lib/external_templates b/lib/external_templates
index d14b43ca91..aa98a5fd51 100644
--- a/lib/external_templates
+++ b/lib/external_templates
@@ -307,6 +307,9 @@ Template PDFPages
 		* pages={x-y} (for a range of pages)
 		* pages={x,y,z} (for specific pages)
 		* pages=- (to include all pages)
+		* pages=last-1 (to include all pages in reverse order)
+		With the option 'noautoscale' the PDF pages are
+		inserted in their original size. 
 		Read the documentation of the pdfpages package
 		for further options and details.
 	HelpTextEnd