diff --git a/src/lib/drivers/pn53x_usb.c b/src/lib/drivers/pn53x_usb.c
index 3a423e2..329fb9f 100644
--- a/src/lib/drivers/pn53x_usb.c
+++ b/src/lib/drivers/pn53x_usb.c
@@ -147,7 +147,7 @@ bool pn53x_usb_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, s
   return false;
 }
 
-nfc_device_t* pn53x_usb_connect(const nfc_device_desc_t* pndd, char * target_name, int target_chip)
+nfc_device_t* pn53x_usb_connect(const nfc_device_desc_t* pndd,const char * target_name, int target_chip)
 {
   nfc_device_t* pnd = NULL;
   usb_spec_t* pus;
diff --git a/src/lib/drivers/pn53x_usb.h b/src/lib/drivers/pn53x_usb.h
index f7b21d4..8bf7d0b 100644
--- a/src/lib/drivers/pn53x_usb.h
+++ b/src/lib/drivers/pn53x_usb.h
@@ -38,7 +38,7 @@ typedef struct {
   u_int16_t idProduct;
 } usb_candidate_t;
 
-nfc_device_t* pn53x_usb_connect(const nfc_device_desc_t* pndd, char * target_name, int target_chip);
+nfc_device_t* pn53x_usb_connect(const nfc_device_desc_t* pndd,const char * target_name, int target_chip);
 void get_end_points(struct usb_device *dev, usb_spec_t* pus);
 void pn53x_usb_disconnect(nfc_device_t* pnd);
 bool pn53x_usb_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);