diff --git a/tetras_extraction/schemes/macao-manual-edition.ttl b/tetras_extraction/schemes/macao-manual-edition.ttl
index 82b9a01bc4f7adc71708debf9a576888fdf3199b..725988018e4614f4ad1b382f3a9c64172fc6f04a 100644
--- a/tetras_extraction/schemes/macao-manual-edition.ttl
+++ b/tetras_extraction/schemes/macao-manual-edition.ttl
@@ -1309,6 +1309,15 @@ macao:pg85
 
 """ ;
 .
+macao:pg855
+  macao:description_md_manual_edition """Il y a 20 voyelles en anglais dont
+voici les symboles présentés, par convention
+internationale, entre barres obliques.
+
+<div>
+<object type=\"image/svg+xml\" data=\"/macao-hugo/media/page3/page3.svg\" style=\"display: block; margin-left: auto; margin-right: auto; width: 55%\">
+</div>""" ;
+.
 macao:pg861
   macao:surveyjs_json """{
   \"correctComment\": \"Bonnes réponses !\",