diff --git a/pkgs/desktops/plasma-5/kscreenlocker.nix b/pkgs/desktops/plasma-5/kscreenlocker.nix
index f9b8bb5cfc1d..e6c70f8e8cc2 100644
--- a/pkgs/desktops/plasma-5/kscreenlocker.nix
+++ b/pkgs/desktops/plasma-5/kscreenlocker.nix
@@ -3,7 +3,7 @@
   extra-cmake-modules, kdoctools,
   kcmutils, kcrash, kdeclarative, kglobalaccel, kidletime,
   kwayland, libXcursor, pam, plasma-framework, qtbase, qtdeclarative, qtx11extras,
-  wayland,
+  wayland, layer-shell-qt,
 }:
 
 mkDerivation {
@@ -12,6 +12,7 @@ mkDerivation {
   buildInputs = [
     kcmutils kcrash kdeclarative kglobalaccel kidletime kwayland
     libXcursor pam plasma-framework qtdeclarative qtx11extras wayland
+    layer-shell-qt
   ];
   outputs = [ "out" "dev" ];
 }