diff -u -r ../kona-Win.3.39-69/src/bswap.c ./src/bswap.c
--- ../kona-Win.3.39-69/src/bswap.c	2016-04-17 14:10:22.000000000 -0400
+++ ./src/bswap.c	2016-05-03 14:17:03.393640037 -0400
@@ -11,8 +11,6 @@
 
 #if defined(__linux__) && defined(__GNUC__)
 #include <byteswap.h>
-#define bswap32 __bswap_32
-#define bswap64 __bswap_64
 #endif
 
 #ifdef _MSC_VER