diff --git a/app/views/users/list.rhtml b/app/views/users/list.rhtml
index 61023462..5eafda62 100644
--- a/app/views/users/list.rhtml
+++ b/app/views/users/list.rhtml
@@ -32,6 +32,9 @@
<% if user.locked? %>
<%= hidden_field_tag 'user[status]', User::STATUS_ACTIVE %>
<%= submit_tag l(:button_unlock), :class => "button-small" %>
+ <% elsif user.registered? %>
+ <%= hidden_field_tag 'user[status]', User::STATUS_ACTIVE %>
+ <%= submit_tag l(:button_activate), :class => "button-small" %>
<% else %>
<%= hidden_field_tag 'user[status]', User::STATUS_LOCKED %>
<%= submit_tag l(:button_lock), :class => "button-small" %>
diff --git a/lang/de.yml b/lang/de.yml
index d34a311e..d6a75959 100644
--- a/lang/de.yml
+++ b/lang/de.yml
@@ -319,6 +319,7 @@ button_view: Siehe
button_move: Bewegen
button_back: Rückkehr
button_cancel: Annullieren
+button_activate: Aktivieren
text_select_mail_notifications: Aktionen für die Mailbenachrichtigung aktiviert werden soll.
text_regexp_info: eg. ^[A-Z0-9]+$
diff --git a/lang/en.yml b/lang/en.yml
index bfa34586..6ef3bfe5 100644
--- a/lang/en.yml
+++ b/lang/en.yml
@@ -319,6 +319,7 @@ button_view: View
button_move: Move
button_back: Back
button_cancel: Cancel
+button_activate: Activate
text_select_mail_notifications: Select actions for which mail notifications should be sent.
text_regexp_info: eg. ^[A-Z0-9]+$
diff --git a/lang/es.yml b/lang/es.yml
index a6274432..596cefc0 100644
--- a/lang/es.yml
+++ b/lang/es.yml
@@ -319,6 +319,7 @@ button_view: Ver
button_move: Mover
button_back: Atrás
button_cancel: Cancelar
+button_activate: Activar
text_select_mail_notifications: Seleccionar las actividades que necesitan la activación de la notificación por mail.
text_regexp_info: eg. ^[A-Z0-9]+$
diff --git a/lang/fr.yml b/lang/fr.yml
index 34170d75..9154ee9c 100644
--- a/lang/fr.yml
+++ b/lang/fr.yml
@@ -320,6 +320,7 @@ button_view: Voir
button_move: Déplacer
button_back: Retour
button_cancel: Annuler
+button_activate: Activer
text_select_mail_notifications: Sélectionner les actions pour lesquelles la notification par mail doit être activée.
text_regexp_info: ex. ^[A-Z0-9]+$