https://bugs.gentoo.org/977377

--- a/deps/v8/src/base/memcopy.h	2026-10-14 12:47:49.624772990 -0400
+++ b/deps/v8/src/base/memcopy.h	2026-10-14 12:48:10.919573949 -0400
@@ -5,6 +5,7 @@
 #ifndef V8_BASE_MEMCOPY_H_
 #define V8_BASE_MEMCOPY_H_
 
+#include <climits>
 #include <limits.h>
 #include <stdlib.h>