--- src/core/dune	2024-11-13 21:31:03.000000000 +0800
+++ src/core/dune	2024-12-15 04:08:08.000000000 +0800
@@ -13,8 +13,10 @@
     (names opam_stubs)
     (flags :standard
            -DUNICODE -D_UNICODE -DCAML_NAME_SPACE
+           -I@PREFIX@/include/LegacySupport
            (:include c-flags.sexp)))
   (c_library_flags (:standard
+                   -lMacportsLegacySupport
                    (:include c-libraries.sexp)))
   (wrapped     false))