4 files changed, 11 insertions, 2 deletions
diff --git a/apps/examples/udp/target.c b/apps/examples/udp/target.c
index 8b31fc8cd..ac76aec00 100644
--- a/apps/examples/udp/target.c
+++ b/apps/examples/udp/target.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * examples/udp/nettest.c
+ * examples/udp/target.c
  *
  *   Copyright (C) 2007, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -41,6 +41,9 @@
 #include <stdio.h>
 #include <debug.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
 #include <apps/netutils/netlib.h>
 
 #include "udp-internal.h"
diff --git a/apps/examples/udp/udp-client.c b/apps/examples/udp/udp-client.c
index 6b8473582..297cde5f5 100644
--- a/apps/examples/udp/udp-client.c
+++ b/apps/examples/udp/udp-client.c
@@ -39,7 +39,6 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -47,6 +46,9 @@
 #include <string.h>
 #include <errno.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
 #include "udp-internal.h"
 
 /****************************************************************************
diff --git a/apps/examples/udp/udp-internal.h b/apps/examples/udp/udp-internal.h
index da2be440a..49439aedb 100644
--- a/apps/examples/udp/udp-internal.h
+++ b/apps/examples/udp/udp-internal.h
@@ -45,6 +45,8 @@
 # include <debug.h>
 #endif
 
+#include <arpa/inet.h>
+
 /****************************************************************************
  * Definitions
  ****************************************************************************/
diff --git a/apps/examples/udp/udp-server.c b/apps/examples/udp/udp-server.c
index 191f89cc0..e16449b8d 100644
--- a/apps/examples/udp/udp-server.c
+++ b/apps/examples/udp/udp-server.c
@@ -45,6 +45,8 @@
 #include <unistd.h>
 #include <errno.h>
 
+#include <arpa/inet.h>
+
 #include "udp-internal.h"
 
 /****************************************************************************