+#if defined(__OpenBSD__)
+#define cpu_to_le16(x) htole16(x)
+#define cpu_to_le32(x) htole32(x)
+#define cpu_to_le64(x) htole64(x)
+#define le16_to_cpu(x) letoh16(x)
+#define le32_to_cpu(x) letoh32(x)
+#define le64_to_cpu(x) letoh64(x)
+#define cpu_to_be16(x) htobe16(x)
+#define cpu_to_be32(x) htobe32(x)
+#define cpu_to_be64(x) htobe64(x)
+#define be16_to_cpu(x) betoh16(x)
+#define be32_to_cpu(x) betoh32(x)
+#define be64_to_cpu(x) betoh64(x)
+#elif __BYTE_ORDER == __LITTLE_ENDIAN