diff --git a/firmware/slavechip/debug.h b/firmware/slavechip/debug.h
index 35577e0..24d0d38 100644
--- a/firmware/slavechip/debug.h
+++ b/firmware/slavechip/debug.h
@@ -2,7 +2,6 @@
 #define __DEBUG_H
 
 #include <stdint.h>
-#include <stdio.h>
 
 #define DEBUGCHARS 100
 extern char debugStr[];