From 5de55e8fb441ba80a4c59a6dbf1bf8978b82eae5 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 31 Jan 2020 20:46:10 +1100
Subject: [PATCH] drivers/cyw43: Include stdio.h in files that use printf.

---
 drivers/cyw43/cyw43_ctrl.c | 1 +
 drivers/cyw43/cyw43_lwip.c | 1 +
 drivers/cyw43/cywbt.c      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/cyw43/cyw43_ctrl.c b/drivers/cyw43/cyw43_ctrl.c
index 53601dac22..efd750e632 100644
--- a/drivers/cyw43/cyw43_ctrl.c
+++ b/drivers/cyw43/cyw43_ctrl.c
@@ -24,6 +24,7 @@
  * THE SOFTWARE.
  */
 
+#include <stdio.h>
 #include <string.h>
 
 #include "py/mphal.h"
diff --git a/drivers/cyw43/cyw43_lwip.c b/drivers/cyw43/cyw43_lwip.c
index 391dfbe900..f3ca59e3a4 100644
--- a/drivers/cyw43/cyw43_lwip.c
+++ b/drivers/cyw43/cyw43_lwip.c
@@ -24,6 +24,7 @@
  * THE SOFTWARE.
  */
 
+#include <stdio.h>
 #include <string.h>
 
 #include "py/mphal.h"
diff --git a/drivers/cyw43/cywbt.c b/drivers/cyw43/cywbt.c
index 111cff158f..fae661608d 100644
--- a/drivers/cyw43/cywbt.c
+++ b/drivers/cyw43/cywbt.c
@@ -24,6 +24,7 @@
  * THE SOFTWARE.
  */
 
+#include <stdio.h>
 #include <string.h>
 
 #include "py/runtime.h"