diff --git a/pkgs/desktops/plasma-5/ksysguard.nix b/pkgs/desktops/plasma-5/ksysguard.nix
index 01e740f74c4..72793fdf083 100644
--- a/pkgs/desktops/plasma-5/ksysguard.nix
+++ b/pkgs/desktops/plasma-5/ksysguard.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation,
   extra-cmake-modules, kdoctools,
-  lm_sensors,
+  libcap, libpcap, lm_sensors,
   kconfig, kcoreaddons, kdelibs4support, ki18n, kiconthemes, kitemviews,
   knewstuff, libksysguard
 }:
@@ -11,6 +11,6 @@ mkDerivation {
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
     kconfig kcoreaddons kitemviews knewstuff kiconthemes libksysguard
-    kdelibs4support ki18n lm_sensors
+    kdelibs4support ki18n libcap libpcap lm_sensors
   ];
 }