diff --git a/roles/jitsi/defaults/main.yml b/roles/jitsi/defaults/main.yml
index a4f97ae..3cd4f22 100644
--- a/roles/jitsi/defaults/main.yml
+++ b/roles/jitsi/defaults/main.yml
@@ -204,6 +204,17 @@ jitsi_meet_interface_conf_base:
 jitsi_meet_interface_conf_extra: {}
 jitsi_meet_interface_conf: "{{ jitsi_meet_interface_conf_base | combine(jitsi_meet_interface_conf_extra, recursive=True) }}"
 
+# You can customize strings here (lang/main-XX.json)
+jitsi_meet_custom_lang:
+  fr:
+    welcomepage:
+      title: >-
+        La vidéoconférence simple, sécurisée, libre
+      appDescription: >-
+        Choisissez un nom ou bien laisser le système en créer un pour vous,
+        partagez le lien avec qui vous voulez.
+        Jamais la vidéoconférence n'a été aussi simple
+
 
 # If jitsi_auth is ldap
 # We inherit values from prosody if available, or we try to get values from ad_auth or ldap_auth
diff --git a/roles/jitsi/tasks/install.yml b/roles/jitsi/tasks/install.yml
index 1589332..bfa0b3b 100644
--- a/roles/jitsi/tasks/install.yml
+++ b/roles/jitsi/tasks/install.yml
@@ -152,6 +152,11 @@
   when: (jitsi_meet_git.changed and jitsi_manage_upgrade) or not jitsi_meet_index.stat.exists
   tags: jitsi
 
+- name: Update languages
+  include_tasks: update_lang.yml
+  loop: "{{ jitsi_meet_custom_lang.keys() | list }}"
+  tags: jitsi
+
 - name: Install dehydrated hook
   template: src=dehydrated_hook.sh.j2 dest=/etc/dehydrated/hooks_deploy_cert.d/jitsi.sh mode=755
   tags: jitsi
diff --git a/roles/jitsi/tasks/update_lang.yml b/roles/jitsi/tasks/update_lang.yml
new file mode 100644
index 0000000..779fbe0
--- /dev/null
+++ b/roles/jitsi/tasks/update_lang.yml
@@ -0,0 +1,17 @@
+---
+
+- name: Read default lang file
+  command: cat {{ jitsi_root_dir }}/src/meet/lang/main-{{ item }}.json
+  register: jitsi_meet_default_lang
+  changed_when: False
+  tags: jitsi
+
+- name: Merge with custom strings
+  set_fact:
+    jitsi_meet_lang: "{{ jitsi_meet_default_lang.stdout | from_json | combine(jitsi_meet_custom_lang[item] | default({}), recursive=True) }}"
+  tags: jitsi
+
+- name: Save new lang file
+  copy: content={{ jitsi_meet_lang | to_nice_json }} dest={{ jitsi_root_dir }}/meet/lang/main-{{ item }}.json
+  tags: jitsi
+