diff --git a/l10n/da.js b/l10n/da.js
index 14114adb..d561acf3 100644
--- a/l10n/da.js
+++ b/l10n/da.js
@@ -2,6 +2,7 @@ OC.L10N.register(
     "tasks",
     {
     "Tasks" : "Opgaver",
+    "Tasks app is unavailable because the calendar is not installed" : "Opgaveprogrammet er utilgængeligt, da kalenderprogrammet ikke er installeret",
     "Due yesterday" : "Forfaldsdato var i går",
     "Due today" : "Forfaldsdato er i dag",
     "Due tomorrow" : "Forfaldsdato er i morgen",
diff --git a/l10n/da.json b/l10n/da.json
index 2a7bc159..dc46670e 100644
--- a/l10n/da.json
+++ b/l10n/da.json
@@ -1,5 +1,6 @@
 { "translations": {
     "Tasks" : "Opgaver",
+    "Tasks app is unavailable because the calendar is not installed" : "Opgaveprogrammet er utilgængeligt, da kalenderprogrammet ikke er installeret",
     "Due yesterday" : "Forfaldsdato var i går",
     "Due today" : "Forfaldsdato er i dag",
     "Due tomorrow" : "Forfaldsdato er i morgen",
diff --git a/l10n/da.php b/l10n/da.php
index 63970ea5..584eaf90 100644
--- a/l10n/da.php
+++ b/l10n/da.php
@@ -1,6 +1,7 @@
 <?php
 $TRANSLATIONS = array(
 "Tasks" => "Opgaver",
+"Tasks app is unavailable because the calendar is not installed" => "Opgaveprogrammet er utilgængeligt, da kalenderprogrammet ikke er installeret",
 "Due yesterday" => "Forfaldsdato var i går",
 "Due today" => "Forfaldsdato er i dag",
 "Due tomorrow" => "Forfaldsdato er i morgen",
diff --git a/l10n/es.js b/l10n/es.js
index b65d3c91..6e2962ca 100644
--- a/l10n/es.js
+++ b/l10n/es.js
@@ -2,6 +2,7 @@ OC.L10N.register(
     "tasks",
     {
     "Tasks" : "Tareas",
+    "Tasks app is unavailable because the calendar is not installed" : "Tareas aplicación no está disponible debido a que el calendario no está instalado",
     "Due yesterday" : "Para ayer",
     "Due today" : "Para hoy",
     "Due tomorrow" : "Para mañana",
diff --git a/l10n/es.json b/l10n/es.json
index ca0b6a8f..15490fc2 100644
--- a/l10n/es.json
+++ b/l10n/es.json
@@ -1,5 +1,6 @@
 { "translations": {
     "Tasks" : "Tareas",
+    "Tasks app is unavailable because the calendar is not installed" : "Tareas aplicación no está disponible debido a que el calendario no está instalado",
     "Due yesterday" : "Para ayer",
     "Due today" : "Para hoy",
     "Due tomorrow" : "Para mañana",
diff --git a/l10n/es.php b/l10n/es.php
index 9eca5547..ffedee63 100644
--- a/l10n/es.php
+++ b/l10n/es.php
@@ -1,6 +1,7 @@
 <?php
 $TRANSLATIONS = array(
 "Tasks" => "Tareas",
+"Tasks app is unavailable because the calendar is not installed" => "Tareas aplicación no está disponible debido a que el calendario no está instalado",
 "Due yesterday" => "Para ayer",
 "Due today" => "Para hoy",
 "Due tomorrow" => "Para mañana",
diff --git a/l10n/fr.js b/l10n/fr.js
index 884cd8f2..d203a7c6 100644
--- a/l10n/fr.js
+++ b/l10n/fr.js
@@ -2,6 +2,7 @@ OC.L10N.register(
     "tasks",
     {
     "Tasks" : "Tâches",
+    "Tasks app is unavailable because the calendar is not installed" : "L'application \"Tâches\" n'est pas disponible car l'application \"Calendrier\" n'est pas installée.",
     "Due yesterday" : "Pour hier",
     "Due today" : "Pour aujourd'hui",
     "Due tomorrow" : "Pour demain",
diff --git a/l10n/fr.json b/l10n/fr.json
index 8130a1f0..01e05acf 100644
--- a/l10n/fr.json
+++ b/l10n/fr.json
@@ -1,5 +1,6 @@
 { "translations": {
     "Tasks" : "Tâches",
+    "Tasks app is unavailable because the calendar is not installed" : "L'application \"Tâches\" n'est pas disponible car l'application \"Calendrier\" n'est pas installée.",
     "Due yesterday" : "Pour hier",
     "Due today" : "Pour aujourd'hui",
     "Due tomorrow" : "Pour demain",
diff --git a/l10n/fr.php b/l10n/fr.php
index cc08bc11..20f90e96 100644
--- a/l10n/fr.php
+++ b/l10n/fr.php
@@ -1,6 +1,7 @@
 <?php
 $TRANSLATIONS = array(
 "Tasks" => "Tâches",
+"Tasks app is unavailable because the calendar is not installed" => "L'application \"Tâches\" n'est pas disponible car l'application \"Calendrier\" n'est pas installée.",
 "Due yesterday" => "Pour hier",
 "Due today" => "Pour aujourd'hui",
 "Due tomorrow" => "Pour demain",
diff --git a/l10n/nl.js b/l10n/nl.js
index 1e618384..5116e149 100644
--- a/l10n/nl.js
+++ b/l10n/nl.js
@@ -2,6 +2,7 @@ OC.L10N.register(
     "tasks",
     {
     "Tasks" : "Taken",
+    "Tasks app is unavailable because the calendar is not installed" : "Taak-app niet beschikbaar omdat de kalender niet is geïnstalleerd",
     "Due yesterday" : "Vervallen gisteren",
     "Due today" : "Vervalt vandaag",
     "Due tomorrow" : "Vervalt morgen",
diff --git a/l10n/nl.json b/l10n/nl.json
index 19c02987..f47233b1 100644
--- a/l10n/nl.json
+++ b/l10n/nl.json
@@ -1,5 +1,6 @@
 { "translations": {
     "Tasks" : "Taken",
+    "Tasks app is unavailable because the calendar is not installed" : "Taak-app niet beschikbaar omdat de kalender niet is geïnstalleerd",
     "Due yesterday" : "Vervallen gisteren",
     "Due today" : "Vervalt vandaag",
     "Due tomorrow" : "Vervalt morgen",
diff --git a/l10n/nl.php b/l10n/nl.php
index bd6a97dc..224cd42b 100644
--- a/l10n/nl.php
+++ b/l10n/nl.php
@@ -1,6 +1,7 @@
 <?php
 $TRANSLATIONS = array(
 "Tasks" => "Taken",
+"Tasks app is unavailable because the calendar is not installed" => "Taak-app niet beschikbaar omdat de kalender niet is geïnstalleerd",
 "Due yesterday" => "Vervallen gisteren",
 "Due today" => "Vervalt vandaag",
 "Due tomorrow" => "Vervalt morgen",
diff --git a/l10n/pt_PT.js b/l10n/pt_PT.js
index a43b0ed5..1ccf2812 100644
--- a/l10n/pt_PT.js
+++ b/l10n/pt_PT.js
@@ -19,7 +19,7 @@ OC.L10N.register(
     "Today" : "Hoje",
     "Tomorrow" : "Amanhã",
     "in %s" : "em %s",
-    "%s ago" : "%s atrás",
+    "%s ago" : "há %s",
     "seconds" : "segundos",
     "a minute" : "um minuto",
     "%d minutes" : "%d minutos",
@@ -92,6 +92,7 @@ OC.L10N.register(
     "(New category)" : "(Nova categoria)",
     "Select categories..." : "Seleccione categorias...",
     "Loading the task..." : "A carregar a tarefa...",
-    "Task not found!" : "Tarefa não encontrada!"
+    "Task not found!" : "Tarefa não encontrada!",
+    "add a subtask to" : "adicionar uma subtarefa a"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/l10n/pt_PT.json b/l10n/pt_PT.json
index 587fb263..d7030f0d 100644
--- a/l10n/pt_PT.json
+++ b/l10n/pt_PT.json
@@ -17,7 +17,7 @@
     "Today" : "Hoje",
     "Tomorrow" : "Amanhã",
     "in %s" : "em %s",
-    "%s ago" : "%s atrás",
+    "%s ago" : "há %s",
     "seconds" : "segundos",
     "a minute" : "um minuto",
     "%d minutes" : "%d minutos",
@@ -90,6 +90,7 @@
     "(New category)" : "(Nova categoria)",
     "Select categories..." : "Seleccione categorias...",
     "Loading the task..." : "A carregar a tarefa...",
-    "Task not found!" : "Tarefa não encontrada!"
+    "Task not found!" : "Tarefa não encontrada!",
+    "add a subtask to" : "adicionar uma subtarefa a"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/l10n/pt_PT.php b/l10n/pt_PT.php
index 348d8f63..b2b75789 100644
--- a/l10n/pt_PT.php
+++ b/l10n/pt_PT.php
@@ -18,7 +18,7 @@ $TRANSLATIONS = array(
 "Today" => "Hoje",
 "Tomorrow" => "Amanhã",
 "in %s" => "em %s",
-"%s ago" => "%s atrás",
+"%s ago" => "há %s",
 "seconds" => "segundos",
 "a minute" => "um minuto",
 "%d minutes" => "%d minutos",
@@ -91,6 +91,7 @@ $TRANSLATIONS = array(
 "(New category)" => "(Nova categoria)",
 "Select categories..." => "Seleccione categorias...",
 "Loading the task..." => "A carregar a tarefa...",
-"Task not found!" => "Tarefa não encontrada!"
+"Task not found!" => "Tarefa não encontrada!",
+"add a subtask to" => "adicionar uma subtarefa a"
 );
 $PLURAL_FORMS = "nplurals=2; plural=(n != 1);";