diff --git a/arch/sandbox/lib/interrupts.c b/arch/sandbox/lib/interrupts.c
index 4ddcd37..21f761a 100644
--- a/arch/sandbox/lib/interrupts.c
+++ b/arch/sandbox/lib/interrupts.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <irq_func.h>
 
 int interrupt_init(void)
 {