diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 2beac55..e58d4c50 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -229,7 +229,7 @@
 
 
 /* indexed by board_t, above */
-static struct {
+static const struct {
 	const char *name;
 	u32 hw_flags;
 } board_info[] __devinitdata = {
@@ -1192,7 +1192,7 @@
 #define mdio_delay()	RTL_R8(Config4)
 
 
-static char mii_2_8139_map[8] = {
+static const char mii_2_8139_map[8] = {
 	BasicModeCtrl,
 	BasicModeStatus,
 	0,