diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 86308830ac42..3e4e73a0d7c1 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1764,7 +1764,7 @@ static void rp_flush_buffer(struct tty_struct *tty)
 
 #ifdef CONFIG_PCI
 
-static struct pci_device_id __devinitdata rocket_pci_ids[] = {
+static struct pci_device_id __devinitdata __used rocket_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_RP, PCI_ANY_ID) },
 	{ }
 };