diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index 427647622d..a49e8b5e6a 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -27,13 +27,8 @@
 #include "v8-profiler.h"
 
 #include <assert.h>
-#include <stdlib.h> // malloc, free
 #include <string.h> // memcpy
 
-#ifdef __POSIX__
-# include <arpa/inet.h> // htons, htonl
-#endif
-
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 
 #define BUFFER_CLASS_ID (0xBABE)