diff --git a/Browser-compatibility-matrix.md b/Browser-compatibility-matrix.md
index c4f6105..b8461b2 100644
--- a/Browser-compatibility-matrix.md
+++ b/Browser-compatibility-matrix.md
@@ -38,6 +38,7 @@ Credge, Chromium Edge | Android Yes | Android | Newest | Win/Mac/Linux/Mobile
 [Microsoft Store App](https://www.microsoft.com/fi-fi/p/wekan/9p2mrxvd087r#activetab=pivot:overviewtab) | Yes | Yes | Yes | At Microsoft Store of Windows 10/11 desktop, made with [PWABuilder](https://www.pwabuilder.com/). Based on [Wekan PWA](https://boards.wekan.team/b/D2SzJKZDS4Z48yeQH/wekan-open-source-kanban-board-with-mit-license/s7SkzYviC2e963FkT), changed app from EdgeHTML to Credge based with Wekan demo & development server https://boards.wekan.team
 [Android Play Store App](https://play.google.com/store/apps/details?id=team.wekan.boards.twa) | Yes | Yes | Yes | Based on [Wekan PWA](https://boards.wekan.team/b/D2SzJKZDS4Z48yeQH/wekan-open-source-kanban-board-with-mit-license/s7SkzYviC2e963FkT), made with [PWABuilder](https://www.pwabuilder.com/), uses Android Chrome browser with Wekan demo & development server https://boards.wekan.team
 [Thorium](https://thorium.rocks) | No | Yes | Yes | [Win/Win7/Mac/Linux/Android/RasPi](https://thorium.rocks), speed optimized
+[Supermium](https://github.com/win32ss/supermium) | No | No | Yes | 32bit: Windows XP, Windows 2003
 
 ## EdgeHTML based