diff --git a/include/compiler.h b/include/compiler.h
index 65b826e4d1..a43fb6a738 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -52,6 +52,9 @@ typedef unsigned long ulong;
 # include <sys/endian.h> /* htole32 and friends */
 #elif defined(__OpenBSD__)
 # include <endian.h>
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
 #endif
 
 #include <time.h>
@@ -84,20 +87,7 @@ typedef unsigned int uint;
 # define uswap_64(x) _uswap_64(x, )
 #endif
 
-#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
+#if __BYTE_ORDER == __LITTLE_ENDIAN
 # define cpu_to_le16(x)		(x)
 # define cpu_to_le32(x)		(x)
 # define cpu_to_le64(x)		(x)