diff --git a/CMakeLists.txt b/CMakeLists.txt
index 630fce4..b6150b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,9 +13,9 @@ set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
+
 include(KDEGitCommitHooks)
-
-
+include(ECMDeprecationSettings)
 include(CheckIncludeFiles)
 include(FindPkgConfig)
 
@@ -70,8 +70,11 @@ if(KIMAGEFORMATS_JXL)
 endif()
 add_feature_info(LibJXL LibJXL_FOUND "required for the QImage plugin for JPEG XL images")
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f02)
-add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055900)
+ecm_set_disabled_deprecation_versions(
+    QT 5.15.2
+    KF 5.95
+)
+
 add_subdirectory(src)
 if (BUILD_TESTING)
     add_subdirectory(autotests)