diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d31721..9d79367 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,6 +46,8 @@ set_package_properties(OpenEXR PROPERTIES
     PURPOSE "Required for the QImage plugin for OpenEXR images"
 )
 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)
     add_subdirectory(autotests)