diff --git a/drivers/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c
index 94a1f3fa2dc3..662108b1d806 100644
--- a/drivers/w1/masters/matrox_w1.c
+++ b/drivers/w1/masters/matrox_w1.c
@@ -7,7 +7,7 @@
 
 #include <asm/types.h>
 #include <linux/atomic.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 #include <linux/delay.h>
 #include <linux/kernel.h>