diff --git a/libc/arch-arm64/include/machine/ieee.h b/libc/arch-arm64/include/machine/ieee.h
index cf2c1fc..cf06580 100644
--- a/libc/arch-arm64/include/machine/ieee.h
+++ b/libc/arch-arm64/include/machine/ieee.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ieee.h,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
+/*	$OpenBSD: ieee.h,v 1.4 2011/11/08 17:06:51 deraadt Exp $	*/
 /*	$NetBSD: ieee.h,v 1.2 2001/02/21 17:43:50 bjh21 Exp $	*/
 
 /*
@@ -92,35 +92,36 @@
 #define	SNG_FRACBITS	23
 
 #define	DBL_EXPBITS	11
+#define	DBL_FRACHBITS	20
+#define	DBL_FRACLBITS	32
 #define	DBL_FRACBITS	52
 
 #ifndef __VFP_FP__
 #define	E80_EXPBITS	15
+#define	E80_FRACHBITS	31
+#define	E80_FRACLBITS	32
 #define	E80_FRACBITS	64
 
 #define	EXT_EXPBITS	15
+#define	EXT_FRACHBITS	16
+#define	EXT_FRACHMBITS	32
+#define	EXT_FRACLMBITS	32
+#define	EXT_FRACLBITS	32
 #define	EXT_FRACBITS	112
 #endif
 
 struct ieee_single {
 	u_int	sng_frac:23;
-	u_int	sng_exponent:8;
+	u_int	sng_exp:8;
 	u_int	sng_sign:1;
 };
 
 #ifdef __VFP_FP__
 struct ieee_double {
-#ifdef __AARCH64EB__
-	u_int	dbl_sign:1;
-	u_int	dbl_exp:11;
-	u_int	dbl_frach:20;
-	u_int	dbl_fracl;
-#else /* !__AARCH64EB__ */
 	u_int	dbl_fracl;
 	u_int	dbl_frach:20;
 	u_int	dbl_exp:11;
 	u_int	dbl_sign:1;
-#endif /* !__AARCH64EB__ */
 };
 #else /* !__VFP_FP__ */
 struct ieee_double {