$OpenBSD: patch-libgcc_libgcc2_c,v 1.1.1.1 2012/04/23 15:56:41 pascal Exp $
--- libgcc/libgcc2.c.orig	Mon Apr  2 18:07:30 2012
+++ libgcc/libgcc2.c	Mon Apr  2 18:07:50 2012
@@ -2119,6 +2119,7 @@ mprotect (char *addr, int len, int prot)
 #endif /* WINNT && ! __CYGWIN__ */
 
 #ifdef TRANSFER_FROM_TRAMPOLINE
+#include <sys/mman.h>
 TRANSFER_FROM_TRAMPOLINE
 #endif
 #endif /* L_trampoline */