diff --git a/hio/lib/utl-siph.c b/hio/lib/utl-siph.c
index 77a51bd..1791155 100644
--- a/hio/lib/utl-siph.c
+++ b/hio/lib/utl-siph.c
@@ -75,7 +75,6 @@ typedef struct sip_uint64_t sip_uint64_t;
 #	error UNKNOWN ENDIAN
 #endif
 
-
 #define U8TO64_LE(p) u8to64_le(p)
 static HIO_INLINE sip_uint64_t u8to64_le (const hio_uint8_t* p)
 {
@@ -136,10 +135,19 @@ static HIO_INLINE sip_uint64_t* xor64_to (sip_uint64_t* v, sip_uint64_t s)
 
 static const hio_uint8_t sip_init_v_bin[] = 
 {
+#if defined(HIO_ENDIAN_LITTLE)
 	0x75, 0x65, 0x73, 0x70, 0x65, 0x6d, 0x6f, 0x73, 
 	0x6d, 0x6f, 0x64, 0x6e, 0x61, 0x72, 0x6f, 0x64,
 	0x61, 0x72, 0x65, 0x6e, 0x65, 0x67, 0x79, 0x6c,
 	0x73, 0x65, 0x74, 0x79, 0x62, 0x64, 0x65, 0x74
+#elif defined(HIO_ENDIAN_BIG)
+	0x73, 0x6f, 0x6d, 0x65, 0x70, 0x73, 0x65, 0x75,
+	0x64, 0x6f, 0x72, 0x61, 0x6e, 0x64, 0x6f, 0x6d,
+	0x6c, 0x79, 0x67, 0x65, 0x6e, 0x65, 0x72, 0x61,
+	0x74, 0x65, 0x64, 0x62, 0x79, 0x74, 0x65, 0x73
+#else
+#	error UNKNOWN ENDIAN
+#endif
 };
 #define sip_init_v (*(sip_uint64_t(*)[4])sip_init_v_bin)