diff --git a/users/simon/modules/programs.nix b/users/simon/modules/programs.nix
index 82116ab..dc61982 100644
--- a/users/simon/modules/programs.nix
+++ b/users/simon/modules/programs.nix
@@ -155,6 +155,7 @@ in
 
     # documents
     mupdf # document (pdf) viewer and tools
+    poppler_utils # pdf manipulation tools
   ] ++ lib.optionals config.sbruder.gui.enable [
     # communication
     claws-mail # email client that looks ugly but just works