diff --git a/modules/firefox.nix b/modules/firefox.nix
index ce9d2c7..719799c 100644
--- a/modules/firefox.nix
+++ b/modules/firefox.nix
@@ -111,6 +111,8 @@
           # Activates "Global Privacy Control" and "Do Not Track".
           # It is compatible with oter ad-blockers: https://privacybadger.org/#Is-Privacy-Badger-compatible-with-other-extensions%2c-including-other-adblockers
           privacy-badger
+          # Provides autofill for KeePassXC.
+          keepassxc-browser
           # Sync bookmarks with Nextcloud.
           floccus
           snowflake