diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@
 project(okular VERSION 1.10.${RELEASE_SERVICE_VERSION_MICRO})
 
 set(QT_REQUIRED_VERSION "5.9.0")
-set(KF5_REQUIRED_VERSION "5.44.0")
+set(KF5_REQUIRED_VERSION "5.45.0")
 
 set(OKULAR_UI "desktop" CACHE STRING "Which Okular user interface to build. Possible values: desktop, mobile, both. Default: desktop")
 
@@ -30,7 +30,7 @@
     set(QT_REQUIRED_VERSION "5.12.0")
 endif()
 
-find_package(ECM 5.33.0 CONFIG REQUIRED)
+find_package(ECM ${KF5_REQUIRED_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH})
 
 include(ECMInstallIcons)
@@ -45,6 +45,7 @@
 include(ECMAddTests)
 include(ECMAddAppIcon)
 include(CMakePackageConfigHelpers)
+include(ECMSetupQtPluginMacroNames)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -67,11 +68,12 @@
     find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED COMPONENTS AndroidExtras)
 endif()
 
-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 "OKULAR_EXPORT_PLUGIN")
-endif()
+ecm_setup_qtplugin_macro_names(
+    JSON_ARG2
+        "OKULAR_EXPORT_PLUGIN"
+    CONFIG_CODE_VARIABLE
+        PACKAGE_SETUP_AUTOMOC_VARIABLES
+)
 
 set(optionalComponents)
 if (ANDROID)
diff --git a/Okular5Config.cmake.in b/Okular5Config.cmake.in
--- a/Okular5Config.cmake.in
+++ b/Okular5Config.cmake.in
@@ -9,4 +9,6 @@
 find_dependency(KF5Config @KF5_REQUIRED_VERSION@)
 find_dependency(KF5XmlGui @KF5_REQUIRED_VERSION@)
 
+@PACKAGE_SETUP_AUTOMOC_VARIABLES@
+
 include("${CMAKE_CURRENT_LIST_DIR}/Okular5Targets.cmake")