diff --git a/l10n/es.js b/l10n/es.js
index 8d9ff809..860343dd 100644
--- a/l10n/es.js
+++ b/l10n/es.js
@@ -79,6 +79,7 @@ OC.L10N.register(
     "at the beginning" : "al principio",
     "Set start date" : "Establecer fecha de inicio",
     "{calendar} shared by {owner}" : "{calendar} compartido por {owner}",
+    "Unnamed" : "Sin nombre",
     "Important" : "Importante",
     "Week" : "Semana",
     "All" : "Todos",
diff --git a/l10n/es.json b/l10n/es.json
index f7720254..c8981c6a 100644
--- a/l10n/es.json
+++ b/l10n/es.json
@@ -77,6 +77,7 @@
     "at the beginning" : "al principio",
     "Set start date" : "Establecer fecha de inicio",
     "{calendar} shared by {owner}" : "{calendar} compartido por {owner}",
+    "Unnamed" : "Sin nombre",
     "Important" : "Importante",
     "Week" : "Semana",
     "All" : "Todos",
diff --git a/l10n/es.php b/l10n/es.php
index 64662eaf..187d96df 100644
--- a/l10n/es.php
+++ b/l10n/es.php
@@ -78,6 +78,7 @@ $TRANSLATIONS = array(
 "at the beginning" => "al principio",
 "Set start date" => "Establecer fecha de inicio",
 "{calendar} shared by {owner}" => "{calendar} compartido por {owner}",
+"Unnamed" => "Sin nombre",
 "Important" => "Importante",
 "Week" => "Semana",
 "All" => "Todos",
diff --git a/l10n/sl.js b/l10n/sl.js
index 37b5ebfc..b011cf3a 100644
--- a/l10n/sl.js
+++ b/l10n/sl.js
@@ -79,6 +79,7 @@ OC.L10N.register(
     "at the beginning" : "na začetku",
     "Set start date" : "Nastavi datum začetka",
     "{calendar} shared by {owner}" : "{calendar} je objavila oseba {owner}",
+    "Unnamed" : "Neimenovano",
     "Important" : "Pomembno",
     "Week" : "Teden",
     "All" : "Vsi",
diff --git a/l10n/sl.json b/l10n/sl.json
index 1d6b3320..185a2474 100644
--- a/l10n/sl.json
+++ b/l10n/sl.json
@@ -77,6 +77,7 @@
     "at the beginning" : "na začetku",
     "Set start date" : "Nastavi datum začetka",
     "{calendar} shared by {owner}" : "{calendar} je objavila oseba {owner}",
+    "Unnamed" : "Neimenovano",
     "Important" : "Pomembno",
     "Week" : "Teden",
     "All" : "Vsi",
diff --git a/l10n/sl.php b/l10n/sl.php
index 06c6ee09..9dfe6fe4 100644
--- a/l10n/sl.php
+++ b/l10n/sl.php
@@ -78,6 +78,7 @@ $TRANSLATIONS = array(
 "at the beginning" => "na začetku",
 "Set start date" => "Nastavi datum začetka",
 "{calendar} shared by {owner}" => "{calendar} je objavila oseba {owner}",
+"Unnamed" => "Neimenovano",
 "Important" => "Pomembno",
 "Week" => "Teden",
 "All" => "Vsi",
diff --git a/l10n/tr.js b/l10n/tr.js
index 36be4454..7e7bf4d3 100644
--- a/l10n/tr.js
+++ b/l10n/tr.js
@@ -79,6 +79,7 @@ OC.L10N.register(
     "at the beginning" : "başında",
     "Set start date" : "Başlangıç tarihini ayarla",
     "{calendar} shared by {owner}" : "{owner} tarafından paylaşılmış {calendar}",
+    "Unnamed" : "isimsiz",
     "Important" : "Önemli",
     "Week" : "Hafta",
     "All" : "Tümü",
diff --git a/l10n/tr.json b/l10n/tr.json
index b15b4bd3..4dda5f72 100644
--- a/l10n/tr.json
+++ b/l10n/tr.json
@@ -77,6 +77,7 @@
     "at the beginning" : "başında",
     "Set start date" : "Başlangıç tarihini ayarla",
     "{calendar} shared by {owner}" : "{owner} tarafından paylaşılmış {calendar}",
+    "Unnamed" : "isimsiz",
     "Important" : "Önemli",
     "Week" : "Hafta",
     "All" : "Tümü",
diff --git a/l10n/tr.php b/l10n/tr.php
index 42c8b62c..f3505b3c 100644
--- a/l10n/tr.php
+++ b/l10n/tr.php
@@ -78,6 +78,7 @@ $TRANSLATIONS = array(
 "at the beginning" => "başında",
 "Set start date" => "Başlangıç tarihini ayarla",
 "{calendar} shared by {owner}" => "{owner} tarafından paylaşılmış {calendar}",
+"Unnamed" => "isimsiz",
 "Important" => "Önemli",
 "Week" => "Hafta",
 "All" => "Tümü",