diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef52a5796..b23c95de2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,6 +85,7 @@ if(CMAKE_C_COMPILER_ID MATCHES "Clang")
     add_compile_options(
       -Wshorten-64-to-32
       -Wno-gnu-zero-variadic-macro-arguments
+      -Wno-c23-extensions
     )
 endif()