diff --git a/CMakeLists.txt b/CMakeLists.txt
index 50a64dad..60bad696 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,8 +8,6 @@ set(CMAKE_VERBOSE_MAKEFILE off)
 set(CMAKE_CXX_STANDARD 20)
 set(ENABLE_SANITIZERS off)
 
-add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)
-
 set(CMAKE_AUTOMOC ON)
 set(AUTOGEN_BUILD_DIR ../build/)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/build/bin")