-  Fixed include location of endian.h on FreeBSD (found by Gabriel)

diff --git a/library/net.c b/library/net.c
index 41bb2d9..b213f24 100644
--- a/library/net.c
+++ b/library/net.c
@@ -55,7 +55,11 @@
 #include <fcntl.h>
 #include <netdb.h>
 #include <errno.h>
+#if defined(__FreeBSD__)
+#include <sys/endian.h>
+#else
 #include <endian.h>
+#endif
 
 #endif