$OpenBSD: patch-v8_src_platform_h,v 1.5 2011/12/14 16:58:19 robert Exp $
--- v8/src/platform.h.orig	Wed Dec  7 09:04:42 2011
+++ v8/src/platform.h	Tue Dec 13 21:23:12 2011
@@ -88,7 +88,11 @@ namespace internal {
 
 // Use AtomicWord for a machine-sized pointer. It is assumed that
 // reads and writes of naturally aligned values of this type are atomic.
+#if defined(__OpenBSD__) && defined(__i386__)
+typedef Atomic32 AtomicWord;
+#else
 typedef intptr_t AtomicWord;
+#endif
 
 class Semaphore;
 class Mutex;
