From 7d245e4b79584cb71934ddd6decd8686ba0f1563 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 18 Feb 2018 12:39:58 -0600
Subject: [PATCH] apps/graphics/ft80x:  Need to include errno.h.

---
 graphics/ft80x/ft80x_dl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/graphics/ft80x/ft80x_dl.c b/graphics/ft80x/ft80x_dl.c
index 110ce4cf9..f203921c5 100644
--- a/graphics/ft80x/ft80x_dl.c
+++ b/graphics/ft80x/ft80x_dl.c
@@ -43,6 +43,7 @@
 #include <stdint.h>
 #include <unistd.h>
 #include <string.h>
+#include <errno.h>
 
 #include <nuttx/lcd/ft80x.h>