diff --git a/drivers/dahdi/xpp/card_pri.c b/drivers/dahdi/xpp/card_pri.c
index 29b457b..edc8bd2 100644
--- a/drivers/dahdi/xpp/card_pri.c
+++ b/drivers/dahdi/xpp/card_pri.c
@@ -2399,11 +2399,11 @@ static DEVICE_ATTR_WRITER(pri_protocol_store, dev, buf, count)
 			buf, i);
 		return -EINVAL;
 	}
-	if (strnicmp(buf, "E1", 2) == 0)
+	if (strncasecmp(buf, "E1", 2) == 0)
 		new_protocol = PRI_PROTO_E1;
-	else if (strnicmp(buf, "T1", 2) == 0)
+	else if (strncasecmp(buf, "T1", 2) == 0)
 		new_protocol = PRI_PROTO_T1;
-	else if (strnicmp(buf, "J1", 2) == 0)
+	else if (strncasecmp(buf, "J1", 2) == 0)
 		new_protocol = PRI_PROTO_J1;
 	else {
 		XPD_NOTICE(xpd,
diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h
index 54c415e..90d48a3 100644
--- a/include/dahdi/kernel.h
+++ b/include/dahdi/kernel.h
@@ -1502,6 +1502,8 @@ void dahdi_pci_disable_link_state(struct pci_dev *pdev, int state);
 #define list_first_entry(ptr, type, member) \
 	list_entry((ptr)->next, type, member)
 
+#define strncasecmp strnicmp
+
 #ifndef __packed
 #define __packed  __attribute__((packed))
 #endif