diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 4c76cb7..cde35dd 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -178,7 +178,7 @@
 };
 
 /* directly indexed by enum typhoon_cards, above */
-static struct typhoon_card_info typhoon_card_info[] __devinitdata = {
+static const struct typhoon_card_info typhoon_card_info[] __devinitdata = {
 	{ "3Com Typhoon (3C990-TX)",
 		TYPHOON_CRYPTO_NONE},
 	{ "3Com Typhoon (3CR990-TX-95)",