diff --git a/modules/dev/editors/emacs/default.nix b/modules/dev/editors/emacs/default.nix
index 9b15409a..19d060d6 100644
--- a/modules/dev/editors/emacs/default.nix
+++ b/modules/dev/editors/emacs/default.nix
@@ -110,6 +110,7 @@ in {
       (isync.override { withCyrusSaslXoauth2 = true; })
       # oauth
       oama
+      oauth2ms
       # protonmail
       hydroxide
       # send mail