From d37d191d6e10c1b0a0fb258023d6b05a7e3dbaaa Mon Sep 17 00:00:00 2001
From: "Man, Jianting (Meco)" <920369182@qq.com>
Date: Wed, 8 Dec 2021 11:36:17 -0500
Subject: [PATCH] Update PikaPlatform.h

---
 src/PikaPlatform.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/PikaPlatform.h b/src/PikaPlatform.h
index 6151e94f6..601808802 100644
--- a/src/PikaPlatform.h
+++ b/src/PikaPlatform.h
@@ -32,6 +32,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+/* Compiler */
 #if defined(__CC_ARM) || defined(__CLANG_ARM) /* ARM Compiler */
 #define PIKA_WEAK __attribute__((weak))
 #elif defined(__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
@@ -40,7 +41,9 @@
 #define PIKA_WEAK __attribute__((weak))
 #endif
 
+/* OS */
 #ifdef __RTTHREAD__
+#include <rtthread.h>
 #define __platform_printf(...)  rt_kprintf(__VA_ARGS__)
 #endif