diff --git a/CMakeLists.txt b/CMakeLists.txt
index c26f98738b072f095dbd637c852dd5901f6f4a60..f26372ae1ff138bdf249a914bd106fec9bf7d7d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,6 +48,9 @@ if (${KF5Config_VERSION} STRGREATER "5.56.0")
         add_definitions(-DQT_NO_FOREACH)
         MESSAGE(STATUS "compile without foreach")
 endif()
+if (EXISTS "${CMAKE_SOURCE_DIR}/.git")
+   add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
+endif()
 
 add_definitions(
     -DQT_STRICT_ITERATORS