diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,6 +20,7 @@
 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 
+include(ECMInstallIcons)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
@@ -46,7 +47,6 @@
 find_package(KF5PlasmaQuick REQUIRED NO_MODULE)
 find_package(KF5Declarative REQUIRED NO_MODULE)
 find_package(KF5KIO REQUIRED NO_MODULE)
-find_package(KF5KDELibs4Support NO_MODULE)
 find_package(KF5Activities REQUIRED NO_MODULE)
 find_package(KF5Baloo NO_MODULE)
 find_package(KF5Declarative REQUIRED NO_MODULE)
diff --git a/applets/alarms/icons/CMakeLists.txt b/applets/alarms/icons/CMakeLists.txt
--- a/applets/alarms/icons/CMakeLists.txt
+++ b/applets/alarms/icons/CMakeLists.txt
@@ -1 +1 @@
-kde4_install_icons( ${ICON_INSTALL_DIR} )
+ecm_install_icons( ${ICON_INSTALL_DIR} )
diff --git a/applications/filebrowser/icons/CMakeLists.txt b/applications/filebrowser/icons/CMakeLists.txt
--- a/applications/filebrowser/icons/CMakeLists.txt
+++ b/applications/filebrowser/icons/CMakeLists.txt
@@ -1,5 +1,5 @@
 
 ########### install files ###############
 
-kde4_install_icons( ${ICON_INSTALL_DIR} )
+ecm_install_icons( ${ICON_INSTALL_DIR} )