diff --git a/Settings.md b/Settings.md
index 4f14da1..0d71229 100644
--- a/Settings.md
+++ b/Settings.md
@@ -116,6 +116,7 @@
 - [Telegram](#telegram)
     - [EditDisable](#editdisable-4)
     - [EditSuffix](#editsuffix-4)
+    - [MediaConvertTgs](#mediaConverttgs)
     - [MediaConvertWebPToPNG](#mediaconvertwebptopng)
     - [MessageFormat](#messageformat)
     - [QuoteDisable](#quotedisable)
@@ -1147,6 +1148,20 @@ See [EditDisable](#EditDisable)
 
 See [EditSuffix](#EditSuffix)
 
+## MediaConvertTgs
+
+Convert Tgs (Telegram animated sticker) images to some other file format before upload.
+This requires the external dependency `lottie`, which can be installed like this:
+`pip install lottie cairosvg`
+https://github.com/42wim/matterbridge/issues/874
+
+Setting: OPTIONAL, RELOADABLE \
+Format: string \
+Values: `"png"` (still-image), `"webp"` (animated webp)
+Example: Convert to png because a gateway is involved that doesn't even understand animated webp:
+
+`MediaConvertTgs="png"`
+
 ## MediaConvertWebPToPNG
 Convert WebP images to PNG before upload.
 https://github.com/42wim/matterbridge/issues/398