diff --git a/modules/programs.nix b/modules/programs.nix
index 2ab7c2e..46f4293 100644
--- a/modules/programs.nix
+++ b/modules/programs.nix
@@ -297,6 +297,7 @@ in {
       enable = true;
       package = pkgs.wireshark;
     };
+    evince.enable = true; # PDF viewer
   };
 
   # enable and configure Docker