diff --git a/vmmon-only/linux/hostif.c b/vmmon-only/linux/hostif.c
index b03ebc7..e4eb5d8 100644
--- a/vmmon-only/linux/hostif.c
+++ b/vmmon-only/linux/hostif.c
@@ -48,6 +48,7 @@
 #include <asm/io.h>
 #include <asm/page.h>
 #include <asm/uaccess.h>
+#include <asm/irq_vectors.h>
 #include <linux/capability.h>
 #include <linux/kthread.h>
 #include <linux/wait.h>