diff --git a/boards/seeedstudio-gd32/Kconfig b/boards/seeedstudio-gd32/Kconfig
index 70a111a02a..26a10dc796 100644
--- a/boards/seeedstudio-gd32/Kconfig
+++ b/boards/seeedstudio-gd32/Kconfig
@@ -24,4 +24,10 @@ config BOARD_SEEEDSTUDIO_GD32
     select HAS_TINYUSB_DEVICE
     select HAVE_SAUL_GPIO
 
+    select PACKAGE_TINYUSB if TEST_KCONFIG
+
+choice STDIO_IMPLEMENTATION
+    default MODULE_STDIO_TINYUSB_CDC_ACM if PACKAGE_TINYUSB
+endchoice
+
 source "$(RIOTBOARD)/common/gd32v/Kconfig"
diff --git a/boards/seeedstudio-gd32/Makefile.dep b/boards/seeedstudio-gd32/Makefile.dep
index a7dc06f36c..0b715744ce 100644
--- a/boards/seeedstudio-gd32/Makefile.dep
+++ b/boards/seeedstudio-gd32/Makefile.dep
@@ -2,4 +2,5 @@ ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += saul_gpio
 endif
 
+include $(RIOTBOARD)/common/makefiles/stdio_tinyusb_cdc_acm.dep.mk
 include $(RIOTBOARD)/common/gd32v/Makefile.dep
diff --git a/boards/seeedstudio-gd32/Makefile.include b/boards/seeedstudio-gd32/Makefile.include
index 8df5985396..3f5d298382 100644
--- a/boards/seeedstudio-gd32/Makefile.include
+++ b/boards/seeedstudio-gd32/Makefile.include
@@ -1 +1,2 @@
+PORT_LINUX ?= /dev/ttyACM0
 include $(RIOTBOARD)/common/gd32v/Makefile.include