diff --git a/CMakeLists.txt b/CMakeLists.txt
index c99576f..86e0d6c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,43 +1,49 @@
 cmake_minimum_required (VERSION 3.5 FATAL_ERROR)
 project(kdiamond)
 
 set (QT_MIN_VERSION "5.10.0")
 set (KF5_MIN_VERSION "5.46.0")
 
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED CONFIG)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 
 find_package(Qt5 ${QT_MIN_VERSION} REQUIRED NO_MODULE COMPONENTS Widgets )
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS
     CoreAddons
     Config
     Crash
     DBusAddons
     DocTools
     WidgetsAddons
     Config
     I18n
     ConfigWidgets
     XmlGui
     Notifications
     NotifyConfig
 )
 
 find_package(KF5KDEGames 4.9.0 REQUIRED)
 
 include(FeatureSummary)
 include(ECMInstallIcons)
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 include(ECMAddAppIcon)
 if (${KF5Config_VERSION} STRGREATER "5.56.0")
         add_definitions(-DQT_NO_FOREACH)
         MESSAGE(STATUS "compile without foreach")
 endif()
+# workaround for https://bugreports.qt.io/browse/QTBUG-74665 (bug in qt5.13 reevaluate it)
+if (${Qt5Widgets_VERSION} STREQUAL "5.13.0")
+   MESSAGE(STATUS "Qt version: ${Qt5Widgets_VERSION} DISABLE compile without deprecated methods. bug QTBUG-74665")
+else()
+   add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
+endif()
 
 add_subdirectory(src)
 add_subdirectory(sounds)
 add_subdirectory(themes)
 add_subdirectory(doc)
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)