diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4ff1c8aac333d29b75e3b9648b7bcedb90a3682..6cf114d9ec5cb795747cb8a2d103cfbbbfc06971 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,6 @@ else()
 
     set(KLEIDIAI_WARNING_FLAGS_CXX
         "-Wctor-dtor-privacy"
-        "-Weffc++"
         "-Woverloaded-virtual"
         "-Wsign-promo"
         "-Wmissing-declarations"