diff --git a/kuiviewer/CMakeLists.txt b/kuiviewer/CMakeLists.txt
index 3fe987e..73a27da 100644
--- a/kuiviewer/CMakeLists.txt
+++ b/kuiviewer/CMakeLists.txt
@@ -1,95 +1,95 @@
 project(kuiviewer)
 
 set(QT_MIN_VERSION "5.5.0")
 
 include(ECMAddAppIcon)
 
 find_package(Qt5 ${QT_MIN_VERSION} REQUIRED NO_MODULE
     COMPONENTS
     Core
     Designer
     UiTools
 )
 
 find_package(KF5 REQUIRED
     COMPONENTS
     CoreAddons
     KIO
     Parts
 )
 
 add_definitions(
     -DQT_DEPRECATED_WARNINGS
     -DQT_DISABLE_DEPRECATED_BEFORE=0x050500
     -DQT_NO_SIGNALS_SLOTS_KEYWORDS
     -DQT_STRICT_ITERATORS
     -DQT_USE_QSTRINGBUILDER
     -DQT_NO_CAST_TO_ASCII
     -DQT_NO_CAST_FROM_ASCII
     -DQT_NO_CAST_FROM_BYTEARRAY
     -DQT_NO_URL_CAST_FROM_STRING
 )
 
 ########### next target ###############
 
 set(kuiviewer_SRCS main.cpp kuiviewer.cpp )
 
 file(GLOB ICONS_SRCS "${CMAKE_CURRENT_SOURCE_DIR}/*-apps-kuiviewer.png")
 ecm_add_app_icon(kuiviewer_SRCS ICONS ${ICONS_SRCS})
 
 add_executable(kuiviewer ${kuiviewer_SRCS})
 
 target_link_libraries(kuiviewer  KF5::Parts  )
 
 install(TARGETS kuiviewer  ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )
 
 
 ########### next target ###############
 
 set(kuiviewerpart_PART_SRCS kuiviewer_part.cpp )
 
 ecm_qt_declare_logging_category(kuiviewerpart_PART_SRCS
     HEADER kuiviewer_part_debug.h
     IDENTIFIER KUIVIEWERPART
     CATEGORY_NAME "kuiviewerpart"
 )
 
 add_library(kuiviewerpart MODULE ${kuiviewerpart_PART_SRCS})
 
 target_link_libraries(kuiviewerpart  KF5::Parts Qt5::Designer Qt5::UiTools)
 
-install(TARGETS kuiviewerpart  DESTINATION ${KDE_INSTALL_PLUGINDIR} )
+install(TARGETS kuiviewerpart  DESTINATION ${KDE_INSTALL_PLUGINDIR}/kf5/parts )
 
 
 ########### next target ###############
 
 set(quithumbnail_PART_SRCS quicreator.cpp )
 
 add_library(quithumbnail MODULE ${quithumbnail_PART_SRCS})
 
 target_link_libraries(quithumbnail
     KF5::KIOWidgets
     Qt5::Designer
     Qt5::UiTools
 )
 
 install(TARGETS quithumbnail  DESTINATION ${KDE_INSTALL_PLUGINDIR} )
 
 
 ########### install files ###############
 
 install( PROGRAMS org.kde.kuiviewer.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES designerthumbnail.desktop kuiviewer_part.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( FILES kuiviewer_part.rc  DESTINATION  ${KDE_INSTALL_KXMLGUI5DIR}/kuiviewerpart )
 install( FILES kuiviewerui.rc  DESTINATION  ${KDE_INSTALL_KXMLGUI5DIR}/kuiviewer )
 
 ecm_install_icons(ICONS
     16-apps-kuiviewer.png
     32-apps-kuiviewer.png
     48-apps-kuiviewer.png
     64-apps-kuiviewer.png
     128-apps-kuiviewer.png
     sc-apps-kuiviewer.svg
     DESTINATION ${KDE_INSTALL_ICONDIR}
     THEME hicolor
 )
diff --git a/kuiviewer/kuiviewer_part.desktop b/kuiviewer/kuiviewer_part.desktop
index b45e61d..c299618 100644
--- a/kuiviewer/kuiviewer_part.desktop
+++ b/kuiviewer/kuiviewer_part.desktop
@@ -1,61 +1,61 @@
 [Desktop Entry]
 Name=KUIViewerPart
 Name[bg]=KUIViewerPart
 Name[br]=KUIViewerPart
 Name[bs]=KUIViewerPart
 Name[ca]=KUIViewerPart
 Name[ca@valencia]=KUIViewerPart
 Name[cs]=KUIViewerPart
 Name[cy]=KUIViewerPart
 Name[da]=KUIViewerPart
 Name[de]=KUIViewerPart
 Name[el]=KUIViewerPart
 Name[en_GB]=KUIViewerPart
 Name[es]=KUIViewerPart
 Name[et]=KUIViewerPart
 Name[eu]=KUIViewerPart
 Name[fi]=KUIViewerPart
 Name[fr]=Composant de KUIViewer
 Name[ga]=KUIViewerPart
 Name[gl]=KUIViewerPart
 Name[hu]=KUIViewerPart
 Name[is]=KUIViewerPart
 Name[it]=KUIViewerPart
 Name[ja]=KUIViewerPart
 Name[kk]=KUIViewerPart
 Name[km]=KUIViewerPart
 Name[ko]=KUIViewerPart
 Name[lt]=KUIViewerPart
 Name[lv]=KUIViewerPart
 Name[mr]=केयुआय-व्ह्युअर-पार्ट
 Name[nb]=KUIViewerPart
 Name[nds]=KUIViewerPart
 Name[ne]=KUIViewerPart
 Name[nl]=KUIViewerPart
 Name[nn]=KUIViewerPart
 Name[pa]=KUIViewerPart
 Name[pl]=KUIViewerPart
 Name[pt]=KUIViewerPart
 Name[pt_BR]=KUIViewerPart
 Name[ro]=KUIViewerPart
 Name[ru]=KUIViewerPart
 Name[sk]=KUIViewerPart
 Name[sl]=KUIViewerPart
 Name[sr]=К‑УИ‑приказивач део
 Name[sr@ijekavian]=К‑УИ‑приказивач део
 Name[sr@ijekavianlatin]=K‑UI‑prikazivač deo
 Name[sr@latin]=K‑UI‑prikazivač deo
 Name[sv]=KUIviewer-del
 Name[ta]=KUIவியூவர் உறுப்பு
 Name[tg]=KUIViewerPart
 Name[tr]=KUIViewerPart
 Name[ug]=KUIViewerPart
 Name[uk]=KUIViewerPart
 Name[x-test]=xxKUIViewerPartxx
 Name[zh_CN]=KUIViewerPart
 Name[zh_TW]=KUIViewerPart
 Icon=kuiviewer
 MimeType=application/x-designer;
 ServiceTypes=KParts/ReadOnlyPart
-X-KDE-Library=kuiviewerpart
+X-KDE-Library=kf5/parts/kuiviewerpart
 Type=Service