diff --git a/binding.gyp b/binding.gyp
index d059d3c0..55fa8b9a 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -83,6 +83,8 @@
                 'xcode_settings': {
                     'OTHER_CFLAGS+': [
                         "-Wno-deprecated-declarations",
+                        "-Wno-cast-function-type-mismatch", # clang17 now warns about casts between incompatible function types and v8 has some of those
+                        "-Wno-unknown-warning-option", # "-Wcast-function-type-mismatch" is not a valid warning option for clang < 17
                         "-Werror",
                         '-std=gnu++20',
                         ],