diff --git a/system/adb/adb_main.c b/system/adb/adb_main.c
index 080f5324a..bc2cd36bc 100644
--- a/system/adb/adb_main.c
+++ b/system/adb/adb_main.c
@@ -24,8 +24,8 @@
 
 #include "adb.h"
 
-#include <stdio.h>
 #include <syslog.h>
+#include <nuttx/streams.h>
 
 #if defined(CONFIG_ADBD_BOARD_INIT) || defined (CONFIG_BOARDCTL_RESET) || \
     defined(CONFIG_ADBD_USB_BOARDCTL)
diff --git a/testing/monkey/monkey_log.c b/testing/monkey/monkey_log.c
index a964481d6..a726f766d 100644
--- a/testing/monkey/monkey_log.c
+++ b/testing/monkey/monkey_log.c
@@ -23,8 +23,8 @@
  ****************************************************************************/
 
 #include <stdarg.h>
-#include <stdio.h>
 #include <syslog.h>
+#include <nuttx/streams.h>
 #include "monkey_log.h"
 
 /****************************************************************************