diff --git a/modules/modules.nix b/modules/modules.nix
index 3dd8ea3c0..1d839939f 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -316,6 +316,7 @@ let
     ./services/udiskie.nix
     ./services/unclutter.nix
     ./services/unison.nix
+    ./services/vdirsyncer.nix
     ./services/volnoti.nix
     ./services/window-managers/awesome.nix
     ./services/window-managers/bspwm/default.nix