diff --git a/include/compiler.h b/include/compiler.h
index a43fb6a7386176ce556a60f04d0a2c19996e5745..957f4b5d49a872f4642f0c2d34587a1a0abe1252 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -50,6 +50,9 @@ typedef unsigned long ulong;
 #endif
 #ifdef __FreeBSD__
 # include <sys/endian.h> /* htole32 and friends */
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
 #elif defined(__OpenBSD__)
 # include <endian.h>
 # define __BYTE_ORDER BYTE_ORDER