board_debug_probe_config.h - nit
diff --git a/README.md b/README.md
index e639fbe..98af352 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 Firmware source for the Raspberry Pi Debug Probe SWD/UART accessory. Can also be run on a Raspberry Pi Pico.
 
 [Raspberry Pi Debug Probe product page](https://www.raspberrypi.com/products/debug-probe/)
+
 [Raspberry Pi Pico product page](https://www.raspberrypi.com/products/raspberry-pi-pico/)
 
 
diff --git a/include/board_debug_probe_config.h b/include/board_debug_probe_config.h
index c6d3dfa..3e7fc35 100644
--- a/include/board_debug_probe_config.h
+++ b/include/board_debug_probe_config.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef BOARD_DEBUGPROBE_H_
-#define BOARD_DEBUGPROBE_H_
+#ifndef BOARD_DEBUG_PROBE_H_
+#define BOARD_DEBUG_PROBE_H_
 
 #define PROBE_IO_SWDI
 #define PROBE_CDC_UART