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-rw-r--r--usb_debug.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/usb_debug.h b/usb_debug.h
index 65ad05b04a..a751612c0b 100644
--- a/usb_debug.h
+++ b/usb_debug.h
@@ -14,7 +14,6 @@
extern volatile uint8_t debug_flush_timer;
-int8_t usb_debug_putchar(uint8_t c); // transmit a character
void usb_debug_flush_output(void); // immediately transmit any buffered output
#endif