--- a/src/common/tuklib_integer.h
+++ b/src/common/tuklib_integer.h
@@ -48,7 +48,7 @@
 // Operating system specific features //
 ////////////////////////////////////////
 
-#if defined(HAVE_BYTESWAP_H)
+#if defined(HAVE_BYTESWAP_H) && !defined(__FreeBSD__)
 	// glibc, uClibc, dietlibc
 #	include <byteswap.h>
 #	ifdef HAVE_BSWAP_16
