diff --git a/doc/yay.8 b/doc/yay.8
index a67bec60..2684a08c 100644
--- a/doc/yay.8
+++ b/doc/yay.8
@@ -473,6 +473,10 @@ Search and install from the repos and the \fBAUR\fR\ using yogurt mode.
 yay \-Syu
 Update package list and upgrade all currently installed repo and \fBAUR\fR.
 
+.TP
+yay \-Sua
+Update all currently installed \fBAUR\fR packages.
+
 .TP
 yay \-S \fIfoo\fR
 Installs package \fIfoo\fR from the repos or the \fBAUR\fR.