diff --git a/client/src/mifare/mifare4.h b/client/src/mifare/mifare4.h
index 6687930e6..b5449ab44 100644
--- a/client/src/mifare/mifare4.h
+++ b/client/src/mifare/mifare4.h
@@ -63,8 +63,8 @@ int MifareAuth4(mf4Session_t *mf4session, uint8_t *keyn, uint8_t *key, bool acti
 
 int MFPWritePerso(uint8_t *keyNum, uint8_t *key, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);
 int MFPCommitPerso(bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);
-int MFPReadBlock(mf4Session_t *mf4session, bool plain, uint8_t blockNum, uint8_t blockCount, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac);
-int MFPWriteBlock(mf4Session_t *mf4session, uint8_t blockNum, uint8_t *data, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac);
+int MFPReadBlock(mf4Session_t *mf4session, bool plain, bool maccmd, bool macres, uint8_t blockNum, uint8_t blockCount, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac);
+int MFPWriteBlock(mf4Session_t *mf4session, bool plain, bool nomacres, uint8_t blockNum, uint8_t blockHdr, uint8_t *data, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac);
 int mfpReadSector(uint8_t sectorNo, uint8_t keyType, uint8_t *key, uint8_t *dataout, bool verbose);
 
 int MFPGetSignature(bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);