diff --git a/flash_uploader.mk b/flash_uploader.mk
index 84aee9b..e1c88be 100644
--- a/flash_uploader.mk
+++ b/flash_uploader.mk
@@ -43,6 +43,6 @@ gdb: $(ELF)
 	openocd -f $(OPEN_OCD_PROGRAMMER_CFG) \
 	-f $(OPEN_OCD_MK_CFG) \
 	-c 'transport select hla_swd; reset_config none' &
-	arm-none-eabi-gdb $(ELF) \
+	arm-none-eabi-gdb $(ELF) -tui \
 	-ex 'target remote localhost:$(OPENOCD_PORT)' \
 	&& killall openocd