diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index 98776867..aaf7b0f1 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -146,7 +146,7 @@ function guest_register() {
       form_text('hometown', Get_Text("makeuser_Hometown"), $hometown),
       $enable_tshirt_size ? form_select('tshirt_size', Get_Text("makeuser_T-Shirt"), $tshirt_sizes, $tshirt_size) : '',
       form_textarea('comment', Get_Text("makeuser_text2"), $comment),
-      form_checkboxes('angel_types', "What do you want to do?", $angel_types, $selected_angel_types),
+      form_checkboxes('angel_types', "What do you want to do?<br>(<a href=\"https://events.ccc.de/congress/2012/wiki/Volunteers#What_kind_of_volunteers_are_needed.3F\">Description of job types</a>)", $angel_types, $selected_angel_types),
       form_info("", "Restricted angel types need will be confirmed later by an archangel. You can change your selection in the options section."),
       form_password('password', Get_Text("makeuser_Passwort") . "*"),
       form_password('password2', Get_Text("makeuser_Passwort2") . "*"),
diff --git a/includes/pages/user_settings.php b/includes/pages/user_settings.php
index 70033d18..999b890d 100644
--- a/includes/pages/user_settings.php
+++ b/includes/pages/user_settings.php
@@ -182,7 +182,7 @@ function user_settings() {
       form_text('jabber', "Jabber", $jabber),
       form_text('hometown', Get_Text("makeuser_Hometown"), $hometown),
       $enable_tshirt_size ? form_select('tshirt_size', Get_Text("makeuser_T-Shirt"), $tshirt_sizes, $tshirt_size) : '',
-      form_checkboxes('angel_types', "What do you want to do?", $angel_types, $selected_angel_types),
+      form_checkboxes('angel_types', "What do you want to do?<br>(<a href=\"https://events.ccc.de/congress/2012/wiki/Volunteers#What_kind_of_volunteers_are_needed.3F\">Description of job types</a>)", $angel_types, $selected_angel_types),
       form_submit('submit', Get_Text("save"))
     )),
     form(array (