diff --git a/app/src/main/res/values-da-rDK/strings.xml b/app/src/main/res/values-da-rDK/strings.xml
index bfbb8a3329..308f83bdb1 100644
--- a/app/src/main/res/values-da-rDK/strings.xml
+++ b/app/src/main/res/values-da-rDK/strings.xml
@@ -547,6 +547,8 @@
     <string name="title_advanced_attachments_alt">Vis vedhæftninger efter beskedteksten</string>
     <string name="title_advanced_thumbnails">Vis billedminiaturer efter beskedteksten</string>
     <string name="title_advanced_pdf_preview">Vis PDF-miniaturer</string>
+    <string name="title_advanced_video_preview" comment="title_advanced_video_preview&#10;Title for option switch to enable/disable showing thumbnails for video files">Vis videominiaturer</string>
+    <string name="title_advanced_audio_preview">Vis minilydafspiller</string>
     <string name="title_advanced_message_text_zoom2">Standard beskedtekstzoom %1$s%%</string>
     <string name="title_advanced_editor_text_zoom">Zoom også beskedtekst i besked-editoren</string>
     <string name="title_advanced_overview_mode">Zoom originale beskeder for skærmtilpasning</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index d03cb5361d..85b9d2bd52 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -546,6 +546,8 @@
     <string name="title_advanced_attachments_alt">Mostrar anexos após o texto da mensagem</string>
     <string name="title_advanced_thumbnails">Mostrar miniaturas das imagens após o texto da mensagem</string>
     <string name="title_advanced_pdf_preview">Mostrar miniaturas de PDF</string>
+    <string name="title_advanced_video_preview" comment="title_advanced_video_preview&#10;Title for option switch to enable/disable showing thumbnails for video files">Mostrar miniaturas de vídeos</string>
+    <string name="title_advanced_audio_preview">Mostrar mini player de áudio</string>
     <string name="title_advanced_message_text_zoom2">Zoom padrão da mensagem: %1$s %%</string>
     <string name="title_advanced_editor_text_zoom">Amplie o texto da mensagem também no editor de mensagens</string>
     <string name="title_advanced_overview_mode">Ampliar as mensagens originais para adequar à tela</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index dd3d41c8c6..35b1dbf8c2 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -532,6 +532,8 @@
     <string name="title_advanced_attachments_alt">在消息文本后显示附件</string>
     <string name="title_advanced_thumbnails">在消息文本后显示图像缩略图</string>
     <string name="title_advanced_pdf_preview">显示 PDF 缩略图</string>
+    <string name="title_advanced_video_preview" comment="title_advanced_video_preview&#10;Title for option switch to enable/disable showing thumbnails for video files">显示视频缩略图</string>
+    <string name="title_advanced_audio_preview">显示迷你音频播放器</string>
     <string name="title_advanced_message_text_zoom2">默认消息文本缩放： %1$s %%</string>
     <string name="title_advanced_editor_text_zoom">同时也在邮件编辑窗中缩放内容文本</string>
     <string name="title_advanced_overview_mode">缩放原始消息以适应屏幕</string>