diff --git a/CMakeLists.txt b/CMakeLists.txt
index bf61dd6..5bd7f1a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,93 +1,93 @@
 cmake_minimum_required(VERSION 3.5)
 
 # KDE Application Version, managed by release script
 set(KDE_APPLICATIONS_VERSION_MAJOR "19")
 set(KDE_APPLICATIONS_VERSION_MINOR "11")
 set(KDE_APPLICATIONS_VERSION_MICRO "70")
 set(KDE_APPLICATIONS_VERSION "${KDE_APPLICATIONS_VERSION_MAJOR}.${KDE_APPLICATIONS_VERSION_MINOR}.${KDE_APPLICATIONS_VERSION_MICRO}")
 
 project(step VERSION ${KDE_APPLICATIONS_VERSION})
 
 find_package(ECM 1.7.0 REQUIRED NO_MODULE)
 find_package(KF5DocTools)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" ${CMAKE_MODULE_PATH})
 
 include(KDEInstallDirs)
 include(ECMAddTests)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 include(ECMInstallIcons)
 include(ECMOptionalAddSubdirectory)
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(ECMPoQmTools)
 
 find_package(Qt5 5.2 REQUIRED NO_MODULE COMPONENTS
     Xml
     Svg
     OpenGL
     Test
 )
 
 find_package(KF5 REQUIRED COMPONENTS
     Crash
     Config
     I18n
     IconThemes
     KIO
     NewStuff
     Plotting
     TextWidgets
 )
 find_package(Eigen3 3.2.2 REQUIRED)
 find_package(GSL)
 find_package(Qalculate)
 
 set_package_properties(EIGEN3 PROPERTIES
                        DESCRIPTION "Eigen3"
                        URL "http://eigen.tuxfamily.org"
                        TYPE OPTIONAL
                        PURPOSE "Required to build step")
 
 set_package_properties(QALCULATE PROPERTIES
 # 		       REQUIRED_VERSION "0.9.5"
                        DESCRIPTION "Qalculate"
                        URL "http://qalculate.sourceforge.net/"
                        TYPE OPTIONAL
                        PURPOSE "Unit conversion support in Step")
 
 set_package_properties(GSL PROPERTIES
 # 		       REQUIRED_VERSION "1.8"
                        DESCRIPTION "GSL"
                        URL "http://eigen.tuxfamily.org"
                        TYPE OPTIONAL
                        PURPOSE "Provides a GSL-powered solver for Step")
 
 set(STEPCORE_WITH_GSL ${GSL_FOUND} CACHE BOOL "Enable GSL-powered features for StepCore")
 set(STEPCORE_WITH_QT ON) # CACHE BOOL "Enable QT-powered features for StepCore")
 set(STEP_WITH_QALCULATE ${QALCULATE_FOUND} CACHE BOOL "Enable unit conversion support using libqalculate")
 
 # These settings are forced by Eigen2 creating many many warnings without them.
 # FIXME: How can we make Eigen behave and not need them?
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-parameter")
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${EIGEN3_INCLUDE_DIR})
 
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
-
+add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x060000)
 if(KF5DocTools_FOUND)
     ecm_optional_add_subdirectory(doc)
 endif()
 add_subdirectory(stepcore)
 add_subdirectory(step)
 add_subdirectory(autotests)
 
 install(FILES org.kde.step.appdata.xml DESTINATION ${KDE_INSTALL_METAINFODIR})
 
 find_package(SharedMimeInfo REQUIRED)
 install(FILES org.kde.step.xml DESTINATION ${XDG_MIME_INSTALL_DIR})
 update_xdg_mimetypes(${XDG_MIME_INSTALL_DIR})
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)