diff --git a/pkgs/desktops/plasma-5/kdeplasma-addons.nix b/pkgs/desktops/plasma-5/kdeplasma-addons.nix
index 398fc356fc93..f214d4070eec 100644
--- a/pkgs/desktops/plasma-5/kdeplasma-addons.nix
+++ b/pkgs/desktops/plasma-5/kdeplasma-addons.nix
@@ -1,17 +1,18 @@
 {
   mkDerivation,
   extra-cmake-modules, kdoctools,
-  kconfig, kconfigwidgets, kcoreaddons, kcmutils, kdelibs4support, kio,
-  knewstuff, kross, krunner, kservice, ksysguard, kunitconversion, ibus,
-  plasma-framework, plasma-workspace, qtdeclarative, qtx11extras, kholidays
+  kconfig, kconfigwidgets, kcoreaddons, kcmutils, kdelibs4support, kholidays,
+  kio, knewstuff, kpurpose, kross, krunner, kservice, ksysguard,
+  kunitconversion, ibus, plasma-framework, plasma-workspace, qtdeclarative,
+  qtwebengine, qtx11extras
 }:
 
 mkDerivation {
   name = "kdeplasma-addons";
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
-    kconfig kconfigwidgets kcoreaddons kcmutils kdelibs4support kio knewstuff
-    kross krunner kservice ksysguard kunitconversion ibus plasma-framework
-    plasma-workspace qtdeclarative qtx11extras kholidays
+    kconfig kconfigwidgets kcoreaddons kcmutils kdelibs4support kholidays kio
+    knewstuff kpurpose kross krunner kservice ksysguard kunitconversion ibus
+    plasma-framework plasma-workspace qtdeclarative qtwebengine qtx11extras
   ];
 }