diff --git a/sets/chymeric_desktop b/sets/chymeric_desktop
index 21fb26a..ac5c067 100644
--- a/sets/chymeric_desktop
+++ b/sets/chymeric_desktop
@@ -4,6 +4,7 @@ app-misc/ular
 app-text/mupdf
 app-text/sarcasm-formatter
 dev-python/requests-oauthlib
+dev-python/vdirsyncer
 gui-apps/grim
 gui-apps/slurp
 gui-apps/swaybg