diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6949f32..f7e412e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,8 @@ ecm_setup_version(PROJECT VARIABLE_PREFIX KCONFIG
                         SOVERSION 5)
 
 add_definitions(-DQT_NO_FOREACH)
+add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050d00)
+add_definitions(-DQT_DEPRECATED_WARNINGS_SINCE=0x060000)
 
 add_subdirectory(src)
 if (BUILD_TESTING)