diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b76547..6e09edc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,6 @@ IF (UNIX)
     SET (CMAKE_EXE_LINKER_FLAGS, "${CMAKE_EXE_LINKER_FLAGS} -lpthread")
     # -Wpedantic makes int128 support somewhat harder and less performant (by not allowing builtin __int128)
     # -Wno-deprecated-declarations to produce less cluttered output when building library itself (`deprecated` attributes are for library users)
-    SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Wno-deprecated-declarations")
 ENDIF ()
 
 IF (APPLE OR MSVC)