diff --git a/manifest.toml b/manifest.toml
index f7913a8..ea33008 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -41,6 +41,13 @@ ram.runtime = "50M"
     type = "group"
     default = "visitors"
 
+    [install.language]
+    ask.en = "Choose the application language"
+    ask.fr = "Choisissez la langue de l'application"
+    type = "select"
+    choices = ["fr", "en"]
+    default = "fr"
+
     [install.admin]
     type = "user"