diff --git a/CMakeLists.txt b/CMakeLists.txt
index eea5978bd..9e1ca9a9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ include(ECMGenerateHeaders)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
-include(ECMPackageConfigHelpers)
+include(CMakePackageConfigHelpers)
 include(ECMSetupVersion)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMQtDeclareLoggingCategory)
@@ -151,7 +151,7 @@ endif()
 
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5Plasma")
 
-ecm_configure_package_config_file(
+configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/KF5PlasmaConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaConfig.cmake"
   INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
diff --git a/src/plasmaquick/CMakeLists.txt b/src/plasmaquick/CMakeLists.txt
index 8aaa77aca..5db6edbec 100644
--- a/src/plasmaquick/CMakeLists.txt
+++ b/src/plasmaquick/CMakeLists.txt
@@ -96,7 +96,7 @@ install(FILES ${PlasmaQuick_CamelCase_HEADERS}
 
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5PlasmaQuick")
 
-ecm_configure_package_config_file(
+configure_package_config_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/KF5PlasmaQuickConfig.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaQuickConfig.cmake"
     INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}