diff --git a/kcmkwin/kwindecoration/CMakeLists.txt b/kcmkwin/kwindecoration/CMakeLists.txt
--- a/kcmkwin/kwindecoration/CMakeLists.txt
+++ b/kcmkwin/kwindecoration/CMakeLists.txt
@@ -24,7 +24,7 @@
 
 # This desktop file is installed only for retrocompatibility with sycoca
 install(FILES kwindecoration.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR})
-install(FILES window-decorations.knsrc DESTINATION ${KDE_INSTALL_CONFDIR})
+install(FILES window-decorations.knsrc DESTINATION ${KDE_INSTALL_KNSRCDIR})
 install(TARGETS kcm_kwindecoration DESTINATION ${KDE_INSTALL_PLUGINDIR}/kcms)
 
 kpackage_install_package(package kcm_kwindecoration kcms)
diff --git a/kcmkwin/kwineffects/CMakeLists.txt b/kcmkwin/kwineffects/CMakeLists.txt
--- a/kcmkwin/kwineffects/CMakeLists.txt
+++ b/kcmkwin/kwineffects/CMakeLists.txt
@@ -29,5 +29,5 @@
 
 install(TARGETS kcm_kwin_effects DESTINATION ${KDE_INSTALL_PLUGINDIR}/kcms)
 install(FILES kcm_kwin_effects.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR})
-install(FILES kwineffect.knsrc DESTINATION ${CONFIG_INSTALL_DIR})
+install(FILES kwineffect.knsrc DESTINATION ${KDE_INSTALL_KNSRCDIR})
 kpackage_install_package(package kcm_kwin_effects kcms)
diff --git a/kcmkwin/kwinscripts/CMakeLists.txt b/kcmkwin/kwinscripts/CMakeLists.txt
--- a/kcmkwin/kwinscripts/CMakeLists.txt
+++ b/kcmkwin/kwinscripts/CMakeLists.txt
@@ -24,4 +24,4 @@
 
 install(TARGETS kcm_kwin_scripts DESTINATION ${PLUGIN_INSTALL_DIR})
 install(FILES kwinscripts.desktop DESTINATION ${SERVICES_INSTALL_DIR})
-install(FILES kwinscripts.knsrc  DESTINATION  ${CONFIG_INSTALL_DIR})
+install(FILES kwinscripts.knsrc  DESTINATION  ${KDE_INSTALL_KNSRCDIR})
diff --git a/kcmkwin/kwintabbox/CMakeLists.txt b/kcmkwin/kwintabbox/CMakeLists.txt
--- a/kcmkwin/kwintabbox/CMakeLists.txt
+++ b/kcmkwin/kwintabbox/CMakeLists.txt
@@ -37,4 +37,4 @@
 ########### install files ###############
 install( FILES kwintabbox.desktop DESTINATION  ${SERVICES_INSTALL_DIR} )
 install( FILES thumbnails/konqueror.png thumbnails/kmail.png thumbnails/systemsettings.png thumbnails/dolphin.png DESTINATION ${DATA_INSTALL_DIR}/kwin/kcm_kwintabbox)
-install( FILES kwinswitcher.knsrc  DESTINATION  ${CONFIG_INSTALL_DIR} )
+install( FILES kwinswitcher.knsrc  DESTINATION  ${KDE_INSTALL_KNSRCDIR} )
diff --git a/plugins/kdecorations/aurorae/src/CMakeLists.txt b/plugins/kdecorations/aurorae/src/CMakeLists.txt
--- a/plugins/kdecorations/aurorae/src/CMakeLists.txt
+++ b/plugins/kdecorations/aurorae/src/CMakeLists.txt
@@ -44,7 +44,7 @@
 
 ########### install files ###############
 
-install( FILES aurorae.knsrc  DESTINATION  ${CONFIG_INSTALL_DIR} )
+install( FILES aurorae.knsrc  DESTINATION  ${KDE_INSTALL_KNSRCDIR} )
 install( FILES
     qml/aurorae.qml
     qml/AuroraeButton.qml