diff --git a/LinuxGuide.md b/LinuxGuide.md
index 564c5aea5..ef95860d1 100644
--- a/LinuxGuide.md
+++ b/LinuxGuide.md
@@ -175,7 +175,7 @@
 * 🌐 **[Awesome-ttygames](https://github.com/ligurio/awesome-ttygames)** - Unix ASCII Games
 Linux Gaming Guide
 * ⭐ **[Linux Gaming Guide](https://github.com/rimsiw/linux-gaming-omg)** / [2](https://web.archive.org/web/20221022121735/https://www.reddit.com/r/Piracy/comments/ndrtlf/comment/gyccwhk/?context=3) / [3](https://www.reddit.com/r/LinuxCrackSupport/wiki/index) - Linux Gaming Guides
-* ⭐ **[protondb](https://www.protondb.com/)** - Proton Compatibility Descriptions
+* ⭐ **[protondb](https://www.protondb.com/)**, [Steam extension](https://github.com/Trsnaqe/protondb-community-extension) - Proton Compatibility Descriptions
 * ⭐ **[Lutris](https://lutris.net/)** - Games Manager
 * ⭐ **[proton-ge-custom](https://github.com/GloriousEggroll/proton-ge-custom)** - Play Windows Games on Linux / [Guide](https://www.reddit.com/r/LinuxCrackSupport/comments/yqfirv/how_to_install_fitgirl_or_dodi_windows_repacks_in/)
 * ⭐ **[ProtonUp-QT](https://github.com/DavidoTek/ProtonUp-Qt/)** - Install / Manage Proton-GE for Steam and Wine-GE for Lutris