diff --git a/examples/device/audio_4_channel_mic_freertos/skip.txt b/examples/device/audio_4_channel_mic_freertos/skip.txt
index 4769af009..012ca4e74 100644
--- a/examples/device/audio_4_channel_mic_freertos/skip.txt
+++ b/examples/device/audio_4_channel_mic_freertos/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:CH32V307
 mcu:CXD56
diff --git a/examples/device/audio_test_freertos/skip.txt b/examples/device/audio_test_freertos/skip.txt
index 6aaa27661..c13667f56 100644
--- a/examples/device/audio_test_freertos/skip.txt
+++ b/examples/device/audio_test_freertos/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:CH32V307
 mcu:CXD56
diff --git a/examples/device/cdc_msc_freertos/skip.txt b/examples/device/cdc_msc_freertos/skip.txt
index 457ddb760..75a79aff4 100644
--- a/examples/device/cdc_msc_freertos/skip.txt
+++ b/examples/device/cdc_msc_freertos/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:CH32V307
 mcu:CXD56
diff --git a/examples/device/hid_composite_freertos/skip.txt b/examples/device/hid_composite_freertos/skip.txt
index 6aaa27661..c13667f56 100644
--- a/examples/device/hid_composite_freertos/skip.txt
+++ b/examples/device/hid_composite_freertos/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:CH32V307
 mcu:CXD56
diff --git a/examples/device/net_lwip_webserver/skip.txt b/examples/device/net_lwip_webserver/skip.txt
index 51af58667..85c450e82 100644
--- a/examples/device/net_lwip_webserver/skip.txt
+++ b/examples/device/net_lwip_webserver/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:LPC11UXX
 mcu:LPC13XX
diff --git a/examples/device/video_capture/skip.txt b/examples/device/video_capture/skip.txt
index 714cabeec..cb0c7d2e6 100644
--- a/examples/device/video_capture/skip.txt
+++ b/examples/device/video_capture/skip.txt
@@ -1,3 +1,4 @@
+mcu:CH32V103
 mcu:CH32V20X
 mcu:MSP430x5xx
 mcu:NUC121
diff --git a/examples/device/video_capture_2ch/skip.txt b/examples/device/video_capture_2ch/skip.txt
index 1786297f9..af3b0de04 100644
--- a/examples/device/video_capture_2ch/skip.txt
+++ b/examples/device/video_capture_2ch/skip.txt
@@ -2,6 +2,7 @@ mcu:MSP430x5xx
 mcu:NUC121
 mcu:SAMD11
 mcu:GD32VF103
+mcu:CH32V103
 mcu:CH32V20X
 mcu:CH32V307
 mcu:STM32L0
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 1ca09e902..8990cf92b 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -24,8 +24,8 @@
  * This file is part of the TinyUSB stack.
  */
 
-#ifndef TUSB_OPTION_H_
-#define TUSB_OPTION_H_
+#ifndef _TUSB_OPTION_H_
+#define _TUSB_OPTION_H_
 
 #include "common/tusb_compiler.h"