diff --git a/interrupts/crc/julart.h b/interrupts/crc/julart.h
index ffa688a7b011f52bca745cde5c00f87b4b9ec35a..e8e3070f8ade701b4509c75f94a8446181626ef1 100644
--- a/interrupts/crc/julart.h
+++ b/interrupts/crc/julart.h
@@ -1,9 +1,4 @@
-#define F_CPU 12000000UL
-#define BAUD 9600
 
-#include <avr/io.h>
-#include <stdio.h>
-#include <util/setbaud.h>
 
 
 
diff --git a/interrupts/crc/lay3.c b/interrupts/crc/lay3.c
index 77b6250969d003ef8b0cd6905b401e31da49b83c..b00c9cfe43f6ee5d6320c91ed9c11945900bc85c 100644
--- a/interrupts/crc/lay3.c
+++ b/interrupts/crc/lay3.c
@@ -32,6 +32,8 @@
 #include "crc.h"
 #include "lay3.h"
 
+#include<stdio.h>
+
 
 
 void broadcast_successful(){