diff --git a/aerc/binds.conf b/aerc/binds.conf
index 41a5100..eca3da3 100644
--- a/aerc/binds.conf
+++ b/aerc/binds.conf
@@ -52,6 +52,7 @@ N = :prev-result<Enter>
 u = :unread -t<Enter>
 
 t = :mark -t<Enter>
+at = :mark -a<Enter>
 
 [view]
 q = :close<Enter>