diff --git a/lib/cover.typ b/lib/cover.typ
index 0da104d..5d547c7 100644
--- a/lib/cover.typ
+++ b/lib/cover.typ
@@ -9,6 +9,7 @@
   affiliation: "",
   defense-place: "",
   defense-date: "",
+  nnt: [],
   jury-content: [],
   university: "UR",
   speciality: "Informatique",
@@ -75,7 +76,8 @@
 
   text(size: 1.1em)[
     *Thèse présentée et soutenue à #defense-place, le #defense-date* \
-    *Unité de recherche : #affiliation*
+    *Unité de recherche : #affiliation* \
+    *Thèse N°: #nnt*
     <cover:defense-info>
   ]
 
diff --git a/lib/matisse-thesis.typ b/lib/matisse-thesis.typ
index 7b3e79d..a8459f4 100644
--- a/lib/matisse-thesis.typ
+++ b/lib/matisse-thesis.typ
@@ -15,6 +15,7 @@
   defense-place: "",
   defense-date: "",
   jury-content: [],
+  nnt: [],
   university: "UR",
   speciality: "Informatique",
   // List of keyword for the abstract
@@ -248,6 +249,7 @@
       title-fr: title-fr,
       author: author,
       affiliation: affiliation,
+      nnt: nnt,
       defense-place: defense-place,
       defense-date: defense-date,
       jury-content: jury-content,
diff --git a/template/main.typ b/template/main.typ
index 4258254..d5765d1 100644
--- a/template/main.typ
+++ b/template/main.typ
@@ -42,6 +42,7 @@
   author: "Anne ONYME",
   affiliation: "Inria",
   defense-place: "Rennes",
+  nnt: [1970XXXXYYYY],
   defense-date: datetime.today().display(),
   jury-content: jury-content,
   university: "UR",