4 files changed, 4 insertions, 4 deletions
diff --git a/src/drivers/bus/eisa.c b/src/drivers/bus/eisa.c
index ee03df3af..d9e423597 100644
--- a/src/drivers/bus/eisa.c
+++ b/src/drivers/bus/eisa.c
@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <io.h>
+#include <gpxe/io.h>
 #include <unistd.h>
 #include <gpxe/eisa.h>
 
diff --git a/src/drivers/bus/isa.c b/src/drivers/bus/isa.c
index a4105fd00..4147a9bc2 100644
--- a/src/drivers/bus/isa.c
+++ b/src/drivers/bus/isa.c
@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <io.h>
+#include <gpxe/io.h>
 #include <gpxe/isa.h>
 
 /*
diff --git a/src/drivers/bus/isapnp.c b/src/drivers/bus/isapnp.c
index f4968eb13..0915a92b7 100644
--- a/src/drivers/bus/isapnp.c
+++ b/src/drivers/bus/isapnp.c
@@ -60,7 +60,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
-#include <io.h>
+#include <gpxe/io.h>
 #include <unistd.h>
 #include <gpxe/isapnp.h>
 
diff --git a/src/drivers/bus/mca.c b/src/drivers/bus/mca.c
index eb7b7e395..e92338134 100644
--- a/src/drivers/bus/mca.c
+++ b/src/drivers/bus/mca.c
@@ -10,7 +10,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
-#include <io.h>
+#include <gpxe/io.h>
 #include <gpxe/mca.h>
 
 static struct mca_driver mca_drivers[0]