diff --git a/CMakeLists.txt b/CMakeLists.txt
index be9c140..aee0ec0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,93 +1,93 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 
 set(KF5_VERSION "5.53.0") # handled by release scripts
 set(KF5_DEP_VERSION "5.53.0") # handled by release scripts
 project(KCMUtils VERSION ${KF5_VERSION})
 
 include(FeatureSummary)
 find_package(ECM 5.53.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 
 set(REQUIRED_QT_VERSION 5.9.0)
 find_package(Qt5 ${REQUIRED_QT_VERSION} NO_MODULE REQUIRED Widgets DBus Qml Quick QuickWidgets)
 
 set(KCMUtils_AUTOMOC_MACRO_NAMES "KCMODULECONTAINER")
 if(NOT CMAKE_VERSION VERSION_LESS "3.10.0")
     # CMake 3.9+ warns about automoc on files without Q_OBJECT, and doesn't know about other macros.
     # 3.10+ lets us provide more macro names that require automoc.
     list(APPEND CMAKE_AUTOMOC_MACRO_NAMES ${KCMUtils_AUTOMOC_MACRO_NAMES})
 endif()
 
 include(GenerateExportHeader)
 include(ECMSetupVersion)
 include(ECMGenerateHeaders)
 include(CMakePackageConfigHelpers)
 include(ECMAddQch)
 
 option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
 add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")
 
 ecm_setup_version(PROJECT VARIABLE_PREFIX KCMUTILS
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/kcmutils_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5KCMUtilsConfigVersion.cmake"
                         SOVERSION 5)
 
 find_package(KF5ItemViews ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5ConfigWidgets ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5CoreAddons ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5I18n ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5IconThemes ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5Service ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5XmlGui ${KF5_DEP_VERSION} REQUIRED)
 find_package(KF5Declarative ${KF5_DEP_VERSION} REQUIRED)
 
 add_definitions(-DTRANSLATION_DOMAIN=\"kcmutils5\")
 if (IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/po")
     ki18n_install(po)
 endif()
 
 add_subdirectory(src)
 
 
 # create a Config.cmake and a ConfigVersion.cmake file and install them
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5KCMUtils")
 
 if (BUILD_QCH)
     ecm_install_qch_export(
         TARGETS KF5KCMUtils_QCH
         FILE KF5KCMUtilsQchTargets.cmake
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         COMPONENT Devel
     )
     set(PACKAGE_INCLUDE_QCHTARGETS "include(\"\${CMAKE_CURRENT_LIST_DIR}/KF5KCMUtilsQchTargets.cmake\")")
 endif()
 
 configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/KF5KCMUtilsConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5KCMUtilsConfig.cmake"
   INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
   "${CMAKE_CURRENT_BINARY_DIR}/KF5KCMUtilsConfig.cmake"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5KCMUtilsConfigVersion.cmake"
   DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
   COMPONENT Devel
 )
 
 install(EXPORT KF5KCMUtilsTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF5KCMUtilsTargets.cmake NAMESPACE KF5:: )
 
 install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/kcmutils_version.h
   DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5} COMPONENT Devel
 )
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)