diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index fc08f36..6bc7c92 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -2000,7 +2000,7 @@
 }
 
 
-static struct pcmcia_device_id wl3501_ids[] = {
+static const struct pcmcia_device_id wl3501_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001),
 	PCMCIA_DEVICE_NULL
 };