diff --git a/pkgs/applications/kde/akonadi/default.nix b/pkgs/applications/kde/akonadi/default.nix
index d24e19f89e7e..e0b0e2324b14 100644
--- a/pkgs/applications/kde/akonadi/default.nix
+++ b/pkgs/applications/kde/akonadi/default.nix
@@ -3,7 +3,7 @@
   extra-cmake-modules, shared-mime-info, qtbase, accounts-qt,
   boost, kaccounts-integration, kcompletion, kconfigwidgets, kcrash, kdbusaddons,
   kdesignerplugin, ki18n, kiconthemes, kio, kitemmodels, kwindowsystem, mysql, qttools,
-  signond,
+  signond, lzma,
 }:
 
 mkDerivation {
@@ -21,7 +21,7 @@ mkDerivation {
   nativeBuildInputs = [ extra-cmake-modules shared-mime-info ];
   buildInputs = [
     kaccounts-integration kcompletion kconfigwidgets kcrash kdbusaddons kdesignerplugin
-    ki18n kiconthemes kio kwindowsystem accounts-qt qttools signond
+    ki18n kiconthemes kio kwindowsystem lzma accounts-qt qttools signond
   ];
   propagatedBuildInputs = [ boost kitemmodels ];
   outputs = [ "out" "dev" ];