diff --git a/CMakeLists.txt b/CMakeLists.txt
index 638622a..af0f512 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,118 +1,118 @@
 
 # KDE Application Version, managed by release script
 set(KDE_APPLICATIONS_VERSION_MAJOR "19")
 set(KDE_APPLICATIONS_VERSION_MINOR "07")
 set(KDE_APPLICATIONS_VERSION_MICRO "70")
 set(KDE_APPLICATIONS_VERSION "${KDE_APPLICATIONS_VERSION_MAJOR}.${KDE_APPLICATIONS_VERSION_MINOR}.${KDE_APPLICATIONS_VERSION_MICRO}")
 set(SPECTACLE_VERSION ${KDE_APPLICATIONS_VERSION})
 # minimum requirements
 
-cmake_minimum_required (VERSION 3.10 FATAL_ERROR)
+cmake_minimum_required (VERSION 3.5 FATAL_ERROR)
 # Spectacle project
 project(Spectacle VERSION ${SPECTACLE_VERSION})
 
 set(QT_MIN_VERSION     "5.10.0")
 set(KF5_MIN_VERSION    "5.53.0")
 set(PLASMA_MIN_VERSION "5.12.0")
 
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(
     CMAKE_MODULE_PATH
         ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules
         ${CMAKE_MODULE_PATH}
         ${ECM_MODULE_PATH}
 )
 
 # require c++14
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
 # set up kf5
 
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMInstallIcons)
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(ECMQtDeclareLoggingCategory)
 include(ECMAddTests)
 
 find_package(
     Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED
         Core
         Widgets
         DBus
         PrintSupport
         Test
 )
 
 find_package(
     KF5 ${KF5_MIN_VERSION} REQUIRED
         CoreAddons
         WidgetsAddons
         DBusAddons
         Notifications
         Config
         I18n
         KIO
         WindowSystem
         DocTools
         NewStuff
 )
 
 # optional components
 
 find_package(KF5Kipi)
 if (KF5Kipi_FOUND)
     set(KIPI_FOUND 1)
 endif ()
 
 find_package(KF5Purpose)
 if (KF5Purpose_FOUND)
     set(PURPOSE_FOUND 1)
 endif()
 
 find_package(XCB COMPONENTS XFIXES IMAGE UTIL CURSOR)
 set(XCB_COMPONENTS_ERRORS FALSE)
 if (XCB_FOUND)
 	find_package(Qt5X11Extras ${QT_MIN_VERSION} REQUIRED)
 endif()
 set(XCB_COMPONENTS_FOUND TRUE)
 if(NOT XCB_XFIXES_FOUND)
 	set(XCB_COMPONENTS_ERRORS "${XCB_COMPONENTS_ERRORS} XCB-XFIXES ")
 	set(XCB_COMPONENTS_FOUND FALSE)
 endif()
 if(NOT XCB_IMAGE_FOUND)
 	set(XCB_COMPONENTS_ERRORS "${XCB_COMPONENTS_ERRORS} XCB-IMAGE ")
 	set(XCB_COMPONENTS_FOUND FALSE)
 endif()
 if(NOT XCB_UTIL_FOUND)
 	set(XCB_COMPONENTS_ERRORS "${XCB_COMPONENTS_ERRORS} XCB-UTIL ")
 	set(XCB_COMPONENTS_FOUND FALSE)
 endif()
 if(NOT XCB_CURSOR_FOUND)
 	set(XCB_COMPONENTS_ERRORS "${XCB_COMPONENTS_ERRORS} XCB-CURSOR ")
 	set(XCB_COMPONENTS_FOUND FALSE)
 endif()
 
 # fail build if none of the platform backends can be found
 if (NOT XCB_FOUND OR NOT XCB_COMPONENTS_FOUND)
     message(FATAL_ERROR "No suitable backend platform was found. Currently supported platforms are: XCB Components Required: ${XCB_COMPONENTS_ERRORS}")
 endif()
 
 # hand off to subdirectories
 
 add_subdirectory(src)
 add_subdirectory(dbus)
 add_subdirectory(desktop)
 add_subdirectory(icons)
 add_subdirectory(doc)
 add_subdirectory(tests)
 
 install( FILES spectacle.categories DESTINATION ${KDE_INSTALL_CONFDIR} )
 # summaries
 
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)