diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -81,7 +81,7 @@
 find_package(KSMServerDBusInterface CONFIG REQUIRED)
 find_package(KF5ItemModels CONFIG REQUIRED)
 find_package(KF5Emoticons CONFIG REQUIRED)
-find_package(KF5 REQUIRED COMPONENTS SysGuard)
+find_package(KSysGuard CONFIG REQUIRED)
 find_package(KDED CONFIG REQUIRED)
 
 find_package(KF5Baloo ${KF5_MIN_VERSION})
diff --git a/applets/taskmanager/CMakeLists.txt b/applets/taskmanager/CMakeLists.txt
--- a/applets/taskmanager/CMakeLists.txt
+++ b/applets/taskmanager/CMakeLists.txt
@@ -29,7 +29,7 @@
                       KF5::KIOFileWidgets # KFilePlacesModel
                       KF5::Notifications # KNotificationJobUiDelegate
                       KF5::Plasma
-                      KF5::ProcessCore
+                      KSysGuard::ProcessCore
                       KF5::Service
                       KF5::WindowSystem
                       PW::LibNotificationManager)