diff --git a/docs/site-example/i18n/de.po b/docs/site-example/i18n/de.po
index a61f9005f105b42c064f9f4217ef09fc49b0648c..70f00a712c67575881ada429e2ec8d0cdac12423 100644
--- a/docs/site-example/i18n/de.po
+++ b/docs/site-example/i18n/de.po
@@ -23,7 +23,8 @@ msgstr ""
 "kann sich dein Knoten mit dem Mesh-VPN dort verbinden. Bitte "
 "schicke dazu diesen Schlüssel und den Namen deines Knotens "
 "(<em><%=pcdata(hostname)%></em>) an "
-"<a href=\"mailto:keys@alpha-centauri.freifunk.net\">keys@alpha-centauri.freifunk.net</a>."
+"<a href=\"mailto:keys@alpha-centauri.freifunk.net?subject=<%= urlencode('Anmeldung: ' .. hostname) %>&amp;"
+"body=<%= urlencode('# ' .. hostname .. '\n' .. pubkey) %>\">keys@alpha-centauri.freifunk.net</a>."
 "</p>"
 "<div class=\"the-key\">"
 " # <%= pcdata(hostname) %>"
diff --git a/docs/site-example/i18n/en.po b/docs/site-example/i18n/en.po
index 06a7927e31ac1a9c414eceb3bae3f919f79217a0..181ebce1562130929904d4e6e2326746086efd5b 100644
--- a/docs/site-example/i18n/en.po
+++ b/docs/site-example/i18n/en.po
@@ -20,7 +20,8 @@ msgstr ""
 "<p>This is your Freifunk node's public key. The node won't be able to "
 "connect to the mesh VPN until the key has been registered on the Freifunk servers. "
 "To register, send the key together with your node's name (<em><%=pcdata(hostname)%></em>) to "
-"<a href=\"mailto:keys@alpha-centauri.freifunk.net\">keys@alpha-centauri.freifunk.net</a>."
+"<a href=\"mailto:keys@alpha-centauri.freifunk.net?subject=<%= urlencode('Registration: ' .. hostname) %>&amp;"
+"body=<%= urlencode('# ' .. hostname .. '\n' .. pubkey) %>\">keys@alpha-centauri.freifunk.net</a>."
 "</p>"
 "<div class=\"the-key\">"
 " # <%= pcdata(hostname) %>"
diff --git a/docs/site-example/i18n/fr.po b/docs/site-example/i18n/fr.po
index b4f2d184f94a5c5d3620d85a9cbeb84916ee03d1..bd4aef44b7b2abcd16b0d3bb5d9bef9de78a52b8 100644
--- a/docs/site-example/i18n/fr.po
+++ b/docs/site-example/i18n/fr.po
@@ -23,7 +23,8 @@ msgstr ""
 "sur les serveur Mesh-VPN de votre groupe Freifunk. Veuillez envoyer la clé avec le "
 "nom de votre nœud "
 "(<em><%=pcdata(hostname)%></em>) à "
-"<a href=\"mailto:keys@alpha-centauri.freifunk.net\">keys@alpha-centauri.freifunk.net</a>."
+"<a href=\"mailto:keys@alpha-centauri.freifunk.net?subject=<%= urlencode('Enregistrement: ' .. hostname) %>&amp;"
+"body=<%= urlencode('# ' .. hostname .. '\n' .. pubkey) %>\">keys@alpha-centauri.freifunk.net</a>."
 "</p>"
 "<div class=\"the-key\">"
 " # <%= pcdata(hostname) %>"