diff --git a/pkgs/applications/networking/instant-messengers/kaidan/default.nix b/pkgs/applications/networking/instant-messengers/kaidan/default.nix
index fc14f77198b5..c296118eff9e 100644
--- a/pkgs/applications/networking/instant-messengers/kaidan/default.nix
+++ b/pkgs/applications/networking/instant-messengers/kaidan/default.nix
@@ -12,6 +12,7 @@
 , knotifications
 , zxing-cpp
 , qxmpp
+, sonnet
 , gst_all_1
 }:
 
@@ -38,6 +39,7 @@ mkDerivation rec {
     knotifications
     zxing-cpp
     qxmpp
+    sonnet
     gstreamer
     gst-plugins-bad
     gst-plugins-base