diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 86f1a5b52..3a1f8c77b 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2113,7 +2113,7 @@ backgroundFillGradient top_color:int32 bottom_color:int32 rotation_angle:int32 =
 //@is_moving True, if the background needs to be slightly moved when device is rotated
 backgroundTypeWallpaper is_blurred:Bool is_moving:Bool = BackgroundType;
 
-//@description A PNG or SVG pattern to be combined with the background fill chosen by the user
+//@description A PNG or TGV (deflated subset of SVG) pattern to be combined with the background fill chosen by the user
 //@fill Description of the background fill
 //@intensity Intensity of the pattern when it is shown above the filled background, 0-100
 //@is_moving True, if the background needs to be slightly moved when device is rotated
diff --git a/tdutils/generate/mime_types.txt b/tdutils/generate/mime_types.txt
index cc1fb5e34..4f8c9d324 100644
--- a/tdutils/generate/mime_types.txt
+++ b/tdutils/generate/mime_types.txt
@@ -565,6 +565,7 @@ application/x-tex-tfm				tfm
 application/x-texinfo				texinfo texi
 application/x-tgif				obj
 application/x-tgsticker				tgs
+application/x-tgwallpattern			tgv
 application/x-ustar				ustar
 application/x-wais-source			src
 application/x-x509-ca-cert			der crt