diff --git a/src/user_facing_error.rs b/src/user_facing_error.rs
index cc3a2299..8f88dc81 100644
--- a/src/user_facing_error.rs
+++ b/src/user_facing_error.rs
@@ -69,6 +69,7 @@ impl UserFacingError for ClientBuildError {
     fn to_user_facing(self) -> String {
         match self {
             ClientBuildError::Url(_) => gettext("This is not a valid URL"),
+            ClientBuildError::AutoDiscovery(_) => gettext("This does not appear to be a Matrix homeserver."),
             ClientBuildError::Http(err) => err.to_user_facing(),
             ClientBuildError::SledStore(err) => err.to_user_facing(),
             _ => gettext("An unknown error occurred."),