diff --git a/labs/lab3-interrupts_timer_keyboard/skeleton/yoctos/kernel/interrupt/idt.h b/labs/lab3-interrupts_timer_keyboard/skeleton/yoctos/kernel/interrupt/idt.h
index 351d18498f5839c20f7a979ec73d844129efe508..0f3fbce5a502c679050bd7b61bc6c7bf752a1904 100644
--- a/labs/lab3-interrupts_timer_keyboard/skeleton/yoctos/kernel/interrupt/idt.h
+++ b/labs/lab3-interrupts_timer_keyboard/skeleton/yoctos/kernel/interrupt/idt.h
@@ -1,6 +1,6 @@
 #ifndef _IDT_H_
 #define _IDT_H_
 
-extern void idt_init();
+void idt_init();
 
 #endif