#ifndef __endian_compat_h
#define __endian_compat_h
-#if defined(__linux__)
+#if defined(__linux__) || defined(__CYGWIN__)
+#include <byteswap.h>
#include_next <endian.h>
#elif defined(__APPLE__)
#include <machine/endian.h>
#define bswap_16(x) bswap16(x)
#define bswap_32(x) bswap32(x)
#define bswap_64(x) bswap64(x)
+#elif defined(__OpenBSD__)
+#include <sys/types.h>
+#define bswap_16(x) __swap16(x)
+#define bswap_32(x) __swap32(x)
+#define bswap_64(x) __swap64(x)
#else
#include <machine/endian.h>
#define bswap_16(x) swap16(x)