diff --git a/entries/How-to-Play-Windows-Games-on-Linux.md b/entries/How-to-Play-Windows-Games-on-Linux.md
index 1ccf182..7d072d6 100644
--- a/entries/How-to-Play-Windows-Games-on-Linux.md
+++ b/entries/How-to-Play-Windows-Games-on-Linux.md
@@ -143,3 +143,5 @@ Now go ahead, launch *Elden Ring* or *Cyberpunk 2077* on Linux — and join the
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 ### Pro Tip
+
+Bookmark [**ProtonDB**](https://www.protondb.com/) — a community-driven database where Linux gamers share compatibility reports and tweaks for running Windows games through Proton.