diff --git a/themes/slate-es-de/README.md b/themes/slate-es-de/README.md
index 8e5969b78..ca136d9ac 100644
--- a/themes/slate-es-de/README.md
+++ b/themes/slate-es-de/README.md
@@ -24,10 +24,11 @@ The following options are included:
 - 4:3
 - 4:3 vertical
 
-3 languages:
+4 languages:
 
 - English (United States)
 - English (United Kingdom)
+- Română
 - Svenska
 
 3 transitions:
diff --git a/themes/slate-es-de/capabilities.xml b/themes/slate-es-de/capabilities.xml
index 963a577c4..8b6a44f40 100644
--- a/themes/slate-es-de/capabilities.xml
+++ b/themes/slate-es-de/capabilities.xml
@@ -7,6 +7,7 @@
 
     <language>en_US</language>
     <language>en_GB</language>
+    <language>ro_RO</language>
     <language>sv_SE</language>
 
     <aspectRatio>16:9</aspectRatio>
@@ -20,18 +21,21 @@
     <colorScheme name="dark">
         <label language="en_US">Dark</label>
         <label language="en_GB">Dark</label>
+        <label language="ro_RO">Întunecată</label>
         <label language="sv_SE">Mörkt</label>
     </colorScheme>
 
     <colorScheme name="light">
         <label language="en_US">Light</label>
         <label language="en_GB">Light</label>
+        <label language="ro_RO">Luminoasă</label>
         <label language="sv_SE">Ljust</label>
     </colorScheme>
 
     <transitions name="slide">
         <label language="en_US">Slide</label>
         <label language="en_GB">Slide</label>
+        <label language="ro_RO">Glisează</label>
         <label language="sv_SE">Glidande</label>
         <selectable>true</selectable>
         <systemToSystem>slide</systemToSystem>
@@ -43,6 +47,7 @@
     <transitions name="instant">
         <label language="en_US">Instant</label>
         <label language="en_GB">Instant</label>
+        <label language="ro_RO">Instant</label>
         <label language="sv_SE">Direkt</label>
         <selectable>true</selectable>
         <systemToSystem>instant</systemToSystem>
@@ -56,6 +61,7 @@
     <transitions name="fade">
         <label language="en_US">Fade</label>
         <label language="en_GB">Fade</label>
+        <label language="ro_RO">Estompează</label>
         <label language="sv_SE">Uttoning</label>
         <selectable>true</selectable>
         <systemToSystem>fade</systemToSystem>
@@ -75,6 +81,7 @@
     <variant name="withVideos">
         <label language="en_US">Textlist with videos</label>
         <label language="en_GB">Textlist with videos</label>
+        <label language="ro_RO">Listă text cu videouri</label>
         <label language="sv_SE">Textlista med video</label>
         <selectable>true</selectable>
         <override>
@@ -87,6 +94,7 @@
     <variant name="withoutVideos">
         <label language="en_US">Textlist without videos</label>
         <label language="en_GB">Textlist without videos</label>
+        <label language="ro_RO">Listă text fără videouri</label>
         <label language="sv_SE">Textlista utan video</label>
         <selectable>true</selectable>
         <override>
diff --git a/themes/slate-es-de/languages.xml b/themes/slate-es-de/languages.xml
index 434f8db99..08802a7d7 100644
--- a/themes/slate-es-de/languages.xml
+++ b/themes/slate-es-de/languages.xml
@@ -6,7 +6,17 @@
             <langLabelPublisher>Publisher</langLabelPublisher>
             <langLabelGenre>Genre</langLabelGenre>
             <langLabelPlayers>Players</langLabelPlayers>
-            <langLabelLastPlayed>Last played</langLabelLastPlayed>
+            <langLabelLastPlayed>Last Played</langLabelLastPlayed>
+        </variables>
+    </language>
+    <language name="ro_RO">
+        <variables>
+            <langLabelReleasedate>Lansat</langLabelReleasedate>
+            <langLabelDeveloper>Dezvoltator</langLabelDeveloper>
+            <langLabelPublisher>Editor</langLabelPublisher>
+            <langLabelGenre>Gen</langLabelGenre>
+            <langLabelPlayers>Număr de Jucători</langLabelPlayers>
+            <langLabelLastPlayed>Jucat Ultima Dată</langLabelLastPlayed>
         </variables>
     </language>
     <language name="sv_SE">
@@ -16,7 +26,7 @@
             <langLabelPublisher>Utgivare</langLabelPublisher>
             <langLabelGenre>Genre</langLabelGenre>
             <langLabelPlayers>Spelare</langLabelPlayers>
-            <langLabelLastPlayed>Senast spelat</langLabelLastPlayed>
+            <langLabelLastPlayed>Senast Spelat</langLabelLastPlayed>
         </variables>
     </language>
 </theme>
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