diff --git a/module/common/bash/module/Su.sh b/module/common/bash/module/Su.sh
index 108ca606..db2eb788 100644
--- a/module/common/bash/module/Su.sh
+++ b/module/common/bash/module/Su.sh
@@ -4,3 +4,8 @@
 function s() {
 	su - "${@}"
 }
+
+function _complete_s() {
+	_autocomplete "voronind" "dasha"
+}
+complete -F _complete_s s