- add mifare classic support

[librfid] / include / rfid / rfid_protocol_mifare_ul.h

diff --git a/include/rfid/rfid_protocol_mifare_ul.h b/include/rfid/rfid_protocol_mifare_ul.h
index 729c481..06cf515 100644 (file)
--- a/include/rfid/rfid_protocol_mifare_ul.h
+++ b/include/rfid/rfid_protocol_mifare_ul.h
@@ -13,7 +13,7 @@
 #define MIFARE_UL_PAGE_LOCK    2
 #define MIFARE_UL_PAGE_OTP     3
 
-struct rfid_protocol rfid_protocol_mful;
+extern struct rfid_protocol rfid_protocol_mful;
 
 
 int rfid_mful_lock_page(struct rfid_protocol_handle *ph, unsigned int page);