diff --git a/src/html.rs b/src/html.rs
index a76214bc6..60a6c3930 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -7,6 +7,7 @@
//! `MsgId.get_html()` will return HTML -
//! this allows nice quoting, handling linebreaks properly etc.
+
use std::future::Future;
use std::pin::Pin;