diff --git a/translate.c b/translate.c
index 487468b..ddc9bac 100644
--- a/translate.c
+++ b/translate.c
@@ -16,7 +16,6 @@
  * translate.c - CLAT functions / partial implementation of rfc6145
  */
 #include <string.h>
-#include <sys/uio.h>
 
 #include "icmp.h"
 #include "translate.h"
@@ -25,6 +24,7 @@
 #include "config.h"
 #include "logging.h"
 #include "debug.h"
+#include "tun.h"
 
 /* function: packet_checksum
  * calculates the checksum over all the packet components starting from pos
@@ -465,10 +465,6 @@
   return CLAT_POS_PAYLOAD + 1;
 }
 
-void send_tun(int fd, clat_packet out, int iov_len) {
-  writev(fd, out, iov_len);
-}
-
 // Weak symbol so we can override it in the unit test.
 void send_rawv6(int fd, clat_packet out, int iov_len) __attribute__((weak));