--- buildtools/third_party/libc++abi/BUILD.gn.orig	2026-05-28 05:05:59 UTC
+++ buildtools/third_party/libc++abi/BUILD.gn
@@ -100,7 +100,10 @@ target(libcxxabi_target_type, "libc++abi") {
   }
 
   # libc++abi depends on libc++ internals.
-  include_dirs = [ "//third_party/libc++/src/src" ]
+  include_dirs = [
+    "//third_party/libc++/src/src",
+    "//third_party/libc++abi/src/include",
+  ]
 
   # Disabling -Wexit-time-destructors, as libc++abi uses a static object for
   # at exit management (see `static DtorsManager manager`).