diff --git a/modules/dev/editors/emacs/default.nix b/modules/dev/editors/emacs/default.nix
index b529c254..f84fdc62 100644
--- a/modules/dev/editors/emacs/default.nix
+++ b/modules/dev/editors/emacs/default.nix
@@ -90,6 +90,8 @@ in {
       mu
       # sync
       isync
+      # protonmail
+      hydroxide
       # doc-view
       unoconv
       # org to pdf