diff --git a/matrix_sdk/src/event_handler/mod.rs b/matrix_sdk/src/event_handler/mod.rs
index 754d76bb..3290ef68 100644
--- a/matrix_sdk/src/event_handler/mod.rs
+++ b/matrix_sdk/src/event_handler/mod.rs
@@ -16,6 +16,7 @@ use std::ops::Deref;
 
 use matrix_sdk_common::{
     api::r0::push::get_notifications::Notification,
+    async_trait,
     events::{
         fully_read::FullyReadEventContent, AnySyncRoomEvent, GlobalAccountDataEvent,
         RoomAccountDataEvent,