diff --git a/modules/dev/editors/emacs/default.nix b/modules/dev/editors/emacs/default.nix
index cb456800..bdfbbcf7 100644
--- a/modules/dev/editors/emacs/default.nix
+++ b/modules/dev/editors/emacs/default.nix
@@ -42,6 +42,8 @@ in {
       mu
       # sync
       isync
+      # doc-view
+      unoconv
     ];
 
     home-manager.users.sako = {lib, ...}: {