diff --git a/themes/modern-es-de/README.md b/themes/modern-es-de/README.md
index 24b9b42de..e60f0b563 100644
--- a/themes/modern-es-de/README.md
+++ b/themes/modern-es-de/README.md
@@ -26,7 +26,7 @@ The following options are included:
 - 4:3
 - 21:9
 
-15 languages:
+16 languages:
 
 - English (United States)
 - English (United Kingdom)
@@ -35,6 +35,7 @@ The following options are included:
 - Español (España)
 - Français
 - Italiano
+- Nederlands
 - Polski
 - Português (Brasil)
 - Română
diff --git a/themes/modern-es-de/capabilities.xml b/themes/modern-es-de/capabilities.xml
index 04269a4aa..30af3a08b 100644
--- a/themes/modern-es-de/capabilities.xml
+++ b/themes/modern-es-de/capabilities.xml
@@ -12,6 +12,7 @@
     <language>es_ES</language>
     <language>fr_FR</language>
     <language>it_IT</language>
+    <language>nl_NL</language>
     <language>pl_PL</language>
     <language>pt_BR</language>
     <language>ro_RO</language>
@@ -37,6 +38,7 @@
         <label language="es_ES">Oscuro</label>
         <label language="fr_FR">Foncé</label>
         <label language="it_IT">Scuro</label>
+        <label language="nl_NL">Donker</label>
         <label language="pl_PL">Ciemna</label>
         <label language="pt_BR">Escuro</label>
         <label language="ro_RO">Întunecată</label>
@@ -55,6 +57,7 @@
         <label language="es_ES">Claro</label>
         <label language="fr_FR">Clair</label>
         <label language="it_IT">Chiaro</label>
+        <label language="nl_NL">Licht</label>
         <label language="pl_PL">Jasna</label>
         <label language="pt_BR">Claro</label>
         <label language="ro_RO">Luminoasă</label>
@@ -73,6 +76,7 @@
         <label language="es_ES">Instantanea</label>
         <label language="fr_FR">Instantané</label>
         <label language="it_IT">Istantanea</label>
+        <label language="nl_NL">Direct</label>
         <label language="pl_PL">Natychmiastowe</label>
         <label language="pt_BR">Deslizar</label>
         <label language="ro_RO">Instant</label>
@@ -98,6 +102,7 @@
         <label language="es_ES">Instantanea y deslizante</label>
         <label language="fr_FR">Instantané et glissement</label>
         <label language="it_IT">Istantanea e scorri</label>
+        <label language="nl_NL">Direct en slide</label>
         <label language="pl_PL">Momentalne przesunięcie</label>
         <label language="pt_BR">Instantâneo e deslizar</label>
         <label language="ro_RO">Instant și glisează</label>
@@ -123,6 +128,7 @@
         <label language="es_ES">Instantanea y fundido</label>
         <label language="fr_FR">Instantané et fondu</label>
         <label language="it_IT">Istantanea e dissolvi</label>
+        <label language="nl_NL">Direct en faseren</label>
         <label language="pl_PL">Momentalne zanikanie</label>
         <label language="pt_BR">Instantâneo e esmaecer</label>
         <label language="ro_RO">Instant și estompează</label>
@@ -154,6 +160,7 @@
         <label language="es_ES">Lista con videos</label>
         <label language="fr_FR">Liste avec vidéos</label>
         <label language="it_IT">Lista testi con video</label>
+        <label language="nl_NL">Tekstlijst met video's</label>
         <label language="pl_PL">Lista tekstowa z wideo</label>
         <label language="pt_BR">Lista de texto com vídeos</label>
         <label language="ro_RO">Listă text cu videouri</label>
@@ -178,6 +185,7 @@
         <label language="es_ES">Lista sin videos</label>
         <label language="fr_FR">Liste sans vidéos</label>
         <label language="it_IT">Lista testi, no video</label>
+        <label language="nl_NL">Tekstlijst zonder video's</label>
         <label language="pl_PL">Lista tekstowa bez wideo</label>
         <label language="pt_BR">Lista de texto sem vídeos</label>
         <label language="ro_RO">Listă text fără videouri</label>
@@ -202,6 +210,7 @@
         <label language="es_ES">Lista con videos (legacy)</label>
         <label language="fr_FR">Liste avec vidéos (legacy)</label>
         <label language="it_IT">Lista testi con video (legacy)</label>
+        <label language="nl_NL">Tekstlijst met video's (legacy)</label>
         <label language="pl_PL">Lista tekstowa z wideo (stara)</label>
         <label language="pt_BR">Lista de texto com vídeos (legado)</label>
         <label language="ro_RO">Listă text cu videouri (învechit)</label>
@@ -226,6 +235,7 @@
         <label language="es_ES">Lista sin videos (legacy)</label>
         <label language="fr_FR">Liste sans vidéos (legacy)</label>
         <label language="it_IT">Lista testi, no video (legacy)</label>
+        <label language="nl_NL">Tekstlijst zonder video's (legacy)</label>
         <label language="pl_PL">Lista tekstowa bez wideo (stara)</label>
         <label language="pt_BR">Lista de texto sem vídeos (legado)</label>
         <label language="ro_RO">Listă text fără videouri (învechit)</label>
diff --git a/themes/modern-es-de/languages.xml b/themes/modern-es-de/languages.xml
index 39ea49132..bce137cf6 100644
--- a/themes/modern-es-de/languages.xml
+++ b/themes/modern-es-de/languages.xml
@@ -64,6 +64,17 @@
             <langUnknown>Sconosciuto</langUnknown>
         </variables>
     </language>
+    <language name="nl_NL">
+        <variables>
+            <langLabelRating>Waardering</langLabelRating>
+            <langLabelReleasedate>Datum van Uitgave</langLabelReleasedate>
+            <langLabelPlayers>Spelers</langLabelPlayers>
+            <langLabelGenre>Genre</langLabelGenre>
+            <langLabelDeveloper>Ontwikkelaar</langLabelDeveloper>
+            <langLabelPublisher>Uitgever</langLabelPublisher>
+            <langUnknown>Onbekend</langUnknown>
+        </variables>
+    </language>
     <language name="pl_PL">
         <variables>
             <langLabelRating>Ocena</langLabelRating>