diff --git a/openrtx/src/bootstrap.c b/openrtx/src/bootstrap.c
index 83b48581..ebeb3738 100644
--- a/openrtx/src/bootstrap.c
+++ b/openrtx/src/bootstrap.c
@@ -20,7 +20,6 @@
 #include <app_cfg.h>
 #include <os.h>
 #include <lib_mem.h>
-#include "stm32f4xx.h"
 #include "platform.h"
 #include "gpio.h"