$OpenBSD$
--- include/asm_i386.h.orig	Sat May 21 01:11:00 2011
+++ include/asm_i386.h	Sat May 21 01:11:28 2011
@@ -21,7 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 #ifndef ASM_I386_H
 #define ASM_I386_H
 
-#ifdef ELF
+#if defined(ELF) || defined(__ELF__)
 #define C(label) label
 #else
 #define C(label) _##label