diff --git a/nicintel.c b/nicintel.c
index 4327112..1051755 100644
--- a/nicintel.c
+++ b/nicintel.c
@@ -19,6 +19,7 @@
 #include "flash.h"
 #include "programmer.h"
 #include "hwaccess.h"
+#include "hwaccess_x86_io.h"
 #include "platform/pci.h"
 
 static uint8_t *nicintel_bar;