diff --git a/src/examples/nfc-list.c b/src/examples/nfc-list.c
index 2e80fd3..967a5fa 100644
--- a/src/examples/nfc-list.c
+++ b/src/examples/nfc-list.c
@@ -121,5 +121,5 @@ int main(int argc, const char* argv[])
   }
 
   nfc_disconnect(pnd);
-  return 1;
+  return 0;
 }
diff --git a/src/lib/chips/pn53x.c b/src/lib/chips/pn53x.c
index f4b841f..e0b9bd3 100644
--- a/src/lib/chips/pn53x.c
+++ b/src/lib/chips/pn53x.c
@@ -21,6 +21,8 @@
  * @brief PN531, PN532 and PN533 common functions
  */
 
+#include <stdio.h>
+
 #include "pn53x.h"
 
 #include "bitutils.h"
diff --git a/src/lib/drivers.h b/src/lib/drivers.h
index dbaf9f8..716a8a9 100644
--- a/src/lib/drivers.h
+++ b/src/lib/drivers.h
@@ -42,16 +42,16 @@
 #define MAX_FRAME_LEN       264
 
 const static struct driver_callbacks drivers_callbacks_list[] = {
-//  Driver Name        Connect                  Transceive                    Disconnect
+//  Driver Name             List Devices        Connect                  Transceive                    Disconnect
 #ifdef HAVE_PCSC_LITE
-  { "ACR122",          acr122_connect,      acr122_transceive,        acr122_disconnect       },
+  { ACR122_DRIVER_NAME,     acr122_list_devices, acr122_connect,      acr122_transceive,        acr122_disconnect       },
 #endif /* HAVE_PCSC_LITE */
 #ifdef HAVE_LIBUSB
-  { "PN531USB",        pn531_usb_connect,   pn531_usb_transceive,     pn531_usb_disconnect        },
-  { "PN533USB",        pn533_usb_connect,   pn533_usb_transceive,     pn533_usb_disconnect        },
+  { PN531_USB_DRIVER_NAME,  NULL,     pn531_usb_connect,   pn531_usb_transceive,     pn531_usb_disconnect        },
+  { PN533_USB_DRIVER_NAME,  NULL,     pn533_usb_connect,   pn533_usb_transceive,     pn533_usb_disconnect        },
 #endif /* HAVE_LIBUSB */
-  { "PN532_UART",      pn532_uart_connect,  pn532_uart_transceive,    pn532_uart_disconnect   },
-  { "ARYGON",          arygon_connect,      arygon_transceive,        arygon_disconnect       }
+  { PN532_UART_DRIVER_NAME, NULL,   pn532_uart_connect,  pn532_uart_transceive,    pn532_uart_disconnect   },
+  { ARYGON_DRIVER_NAME,     NULL,   arygon_connect,      arygon_transceive,        arygon_disconnect       }
 };
 
 #endif // __NFC_DRIVERS_H__
diff --git a/src/lib/drivers/acr122.c b/src/lib/drivers/acr122.c
index 646e555..841665b 100644
--- a/src/lib/drivers/acr122.c
+++ b/src/lib/drivers/acr122.c
@@ -21,15 +21,15 @@
  * @brief
  */
 
-#include "acr122.h"
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <string.h>
 
+#include "acr122.h"
 #include "../drivers.h"
 
+
 // Bus
 #include <winscard.h>
 
@@ -61,109 +61,165 @@ typedef struct {
   SCARD_IO_REQUEST ioCard;
 } acr122_spec_t;
 
-nfc_device_t* acr122_connect(const nfc_device_desc_t* pndd)
+nfc_device_desc_t *
+acr122_pick_device (void)
 {
-  char* pacReaders[DRIVERS_MAX_DEVICES];
-  char acList[256+64*DRIVERS_MAX_DEVICES];
-  size_t szListLen = sizeof(acList);
-  size_t szPos;
-  uint32_t uiReaderCount;
-  uint32_t uiReader;
-  uint32_t uiDevIndex;
-  nfc_device_t* pnd;
-  acr122_spec_t* pas;
+  nfc_device_desc_t *pndd;
+
+  if ((pndd = malloc (sizeof (*pndd)))) {
+    size_t szN;
+
+    if (!acr122_list_devices (&pndd, 1, &szN)) {
+      ERR("acr122_list_devices failed");
+      return NULL;
+    }
+
+    if (szN == 0) {
+      ERR("No device found");
+      return NULL;
+    }
+  }
+
+  return pndd;
+}
+
+/**
+ * @fn bool acr122_list_devices(nfc_device_desc_t *pnddDevices[], size_t szDevices, size_t *pszDeviceFound)
+ * @brief List connected devices
+ *
+ * Probe PCSC to find NFC capable hardware.
+ *
+ * @param pnddDevices Array of nfc_device_desc_t previously allocated by the caller.
+ * @param szDevices size of the pnddDevices array.
+ * @param pszDeviceFound number of devices found.
+ * @return true if succeeded, false otherwise.
+ */
+bool
+acr122_list_devices(nfc_device_desc_t *pnddDevices[], size_t szDevices, size_t *pszDeviceFound)
+{
+  size_t szPos = 0;
+  char acDeviceNames[256+64*DRIVERS_MAX_DEVICES];
+  size_t szDeviceNamesLen = sizeof(acDeviceNames);
   acr122_spec_t as;
-  char* pcFirmware;
+  uint32_t uiBusIndex = 0;
+  char *pcFirmware;
 
   // Clear the reader list
-  memset(acList,0x00,szListLen);
+  memset(acDeviceNames, '\0', szDeviceNamesLen);
+
+  *pszDeviceFound = 0;
 
   // Test if context succeeded
-  if (SCardEstablishContext(SCARD_SCOPE_USER,NULL,NULL,&(as.hCtx)) != SCARD_S_SUCCESS) return NULL;
+  if (SCardEstablishContext(SCARD_SCOPE_USER,NULL,NULL,&(as.hCtx)) != SCARD_S_SUCCESS) return false;
 
   // Retrieve the string array of all available pcsc readers
-  if (SCardListReaders(as.hCtx,NULL,acList,(void*)&szListLen) != SCARD_S_SUCCESS) return NULL;
+  if (SCardListReaders(as.hCtx,NULL,acDeviceNames,(void*)&szDeviceNamesLen) != SCARD_S_SUCCESS) return false;
 
   DBG("PCSC reports following device(s):");
-  DBG("- %s",acList);
 
-  pacReaders[0] = acList;
-  uiReaderCount = 1;
-  for (szPos=0; szPos<szListLen; szPos++)
-  {
-    // Make sure don't break out of our reader array
-    if (uiReaderCount == DRIVERS_MAX_DEVICES) break;
+  while ((acDeviceNames[szPos] != '\0') && ((*pszDeviceFound) < szDevices)) {
+    uiBusIndex++;
 
-    // Test if there is a next reader available
-    if (acList[szPos] == 0x00)
-    {
-      // Test if we are at the end of the list
-      if (acList[szPos+1] == 0x00)
-      {
-        break;
-      }
-      // Store the position of the next reader and search for more readers
-      pacReaders[uiReaderCount] = acList+szPos+1;
-      uiReaderCount++;
+    DBG("- %s (pos=%d)", acDeviceNames + szPos, szPos);
 
-      DBG("- %s",acList+szPos+1);
-    }
-  }
-
-  // Initialize the device index we are seaching for
-  if( pndd == NULL ) {
-    uiDevIndex = 0;
-  } else {
-    uiDevIndex = pndd->uiIndex;
-  }
-
-  // Iterate through all readers and try to find the ACR122 on requested index
-  for (uiReader=0; uiReader<uiReaderCount; uiReader++)
-  {
     // Test if we were able to connect to the "emulator" card
-    if (SCardConnect(as.hCtx,pacReaders[uiReader],SCARD_SHARE_EXCLUSIVE,SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,&(as.hCard),(void*)&(as.ioCard.dwProtocol)) != SCARD_S_SUCCESS)
+    if (SCardConnect(as.hCtx,acDeviceNames + szPos,SCARD_SHARE_EXCLUSIVE,SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,&(as.hCard),(void*)&(as.ioCard.dwProtocol)) == SCARD_S_SUCCESS)
     {
-      // Connect to ACR122 firmware version >2.0
-      if (SCardConnect(as.hCtx,pacReaders[uiReader],SCARD_SHARE_DIRECT,0,&(as.hCard),(void*)&(as.ioCard.dwProtocol)) != SCARD_S_SUCCESS)
-      {
-        // We can not connect to this device, we will just ignore it
-        continue;
-      }
-    }
-    // Configure I/O settings for card communication
-    as.ioCard.cbPciLength = sizeof(SCARD_IO_REQUEST);
+      // Configure I/O settings for card communication
+      as.ioCard.cbPciLength = sizeof(SCARD_IO_REQUEST);
 
-    // Retrieve the current firmware version
-    pcFirmware = acr122_firmware((nfc_device_t*)&as);
-    if (strstr(pcFirmware,FIRMWARE_TEXT) != NULL)
+      // Retrieve the current firmware version
+      pcFirmware = acr122_firmware((nfc_device_t*)&as);
+      if (strstr(pcFirmware,FIRMWARE_TEXT) != NULL)
+      {
+        // Supported ACR122 device found
+        strncpy(pnddDevices[*pszDeviceFound]->acDevice, acDeviceNames + szPos, BUFSIZ - 1);
+        pnddDevices[*pszDeviceFound]->acDevice[BUFSIZ - 1] = '\0';
+        pnddDevices[*pszDeviceFound]->pcDriver = ACR122_DRIVER_NAME;
+        pnddDevices[*pszDeviceFound]->uiBusIndex = uiBusIndex;
+        (*pszDeviceFound)++;
+      }
+      else
+      {
+        DBG("Firmware version mismatch");
+      }
+      SCardDisconnect(as.hCard,SCARD_LEAVE_CARD);
+      SCardReleaseContext(as.hCtx);
+    }
+    else
     {
-      // We found a occurence, test if it has the right index
-      if (uiDevIndex != 0)
-      {
-        // Let's look for the next reader
-        uiDevIndex--;
-        continue;
-      }
-
-      // Allocate memory and store the device specification
-      pas = malloc(sizeof(acr122_spec_t));
-      *pas = as;
-
-      // Done, we found the reader we are looking for
-      pnd = malloc(sizeof(nfc_device_t));
-      strcpy(pnd->acName,pcFirmware);
-      pnd->nc = NC_PN532;
-      pnd->nds = (nfc_device_spec_t)pas;
-      pnd->bActive = true;
-      pnd->bCrc = true;
-      pnd->bPar = true;
-      pnd->ui8TxBits = 0;
-      return pnd;
+      DBG("Can't contact emulator card");
     }
+
+    // Find next device name position
+    while (acDeviceNames[szPos++] != '\0');
   }
 
-  // Too bad, the reader could not be located;
-  return NULL;
+  return true;
+}
+
+nfc_device_t* acr122_connect(const nfc_device_desc_t* pndd)
+{
+  nfc_device_t* pnd = NULL;
+  acr122_spec_t as;
+  acr122_spec_t* pas;
+  char* pcFirmware;
+
+  bool bPnddLocallyAllocated = false;
+
+  // If no description is provided, pick a device automagically.
+  if (pndd == NULL)
+  {
+    pndd = acr122_pick_device();
+    if (pndd == NULL) return NULL;
+
+    bPnddLocallyAllocated = true;
+  }
+
+  // Test if context succeeded
+  if (SCardEstablishContext(SCARD_SCOPE_USER,NULL,NULL,&(as.hCtx)) != SCARD_S_SUCCESS)
+  {
+    if (bPnddLocallyAllocated == true) free (pndd);
+    return NULL;
+  }
+
+  // Test if we were able to connect to the "emulator" card
+  if (SCardConnect(as.hCtx,pndd->acDevice,SCARD_SHARE_EXCLUSIVE,SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,&(as.hCard),(void*)&(as.ioCard.dwProtocol)) != SCARD_S_SUCCESS)
+  {
+    // Connect to ACR122 firmware version >2.0
+    if (SCardConnect(as.hCtx,pndd->acDevice,SCARD_SHARE_DIRECT,0,&(as.hCard),(void*)&(as.ioCard.dwProtocol)) != SCARD_S_SUCCESS)
+    {
+      // We can not connect to this device.
+      if (bPnddLocallyAllocated == true) free (pndd);
+      return NULL;
+    }
+  }
+  // Configure I/O settings for card communication
+  as.ioCard.cbPciLength = sizeof(SCARD_IO_REQUEST);
+
+  // Retrieve the current firmware version
+  pcFirmware = acr122_firmware((nfc_device_t*)&as);
+  if (strstr(pcFirmware,FIRMWARE_TEXT) != NULL)
+  {
+    // Allocate memory and store the device specification
+    pas = malloc(sizeof(acr122_spec_t));
+    *pas = as;
+
+    // Done, we found the reader we are looking for
+    pnd = malloc(sizeof(nfc_device_t));
+    strncpy(pnd->acName,pcFirmware, DEVICE_NAME_LENGTH - 1);
+    pnd->acName[DEVICE_NAME_LENGTH - 1] = '\0';
+    pnd->nc = NC_PN532;
+    pnd->nds = (nfc_device_spec_t)pas;
+    pnd->bActive = true;
+    pnd->bCrc = true;
+    pnd->bPar = true;
+    pnd->ui8TxBits = 0;
+  }
+
+  if (bPnddLocallyAllocated == true) free (pndd);
+
+  return pnd;
 }
 
 void acr122_disconnect(nfc_device_t* pnd)
diff --git a/src/lib/drivers/acr122.h b/src/lib/drivers/acr122.h
index e5982c3..b2278f6 100644
--- a/src/lib/drivers/acr122.h
+++ b/src/lib/drivers/acr122.h
@@ -21,8 +21,8 @@
  * @brief
  */
 
-#ifndef _LIBNFC_DEV_ACR122_H_
-#define _LIBNFC_DEV_ACR122_H_
+#ifndef __NFC_DRIVER_ACR122_H__
+#define __NFC_DRIVER_ACR122_H__
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -30,6 +30,11 @@
 
 #include "nfc-types.h"
 
+#define ACR122_DRIVER_NAME "ACR122"
+
+nfc_device_desc_t* acr122_pick_device(void);
+bool acr122_list_devices(nfc_device_desc_t *pnddDevices[], size_t szDevices, size_t *pszDeviceFound);
+
 // Functions used by developer to handle connection to this device
 nfc_device_t* acr122_connect(const nfc_device_desc_t* pndd);
 void acr122_disconnect(nfc_device_t* pnd);
@@ -41,5 +46,5 @@ bool acr122_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const s
 char* acr122_firmware(const nfc_device_spec_t nds);
 bool acr122_led_red(const nfc_device_spec_t nds, bool bOn);
 
-#endif // _LIBNFC_DEV_ACR122_H_
+#endif // ! __NFC_DRIVER_ACR122_H__
 
diff --git a/src/lib/drivers/arygon.c b/src/lib/drivers/arygon.c
index 2b329a5..094af68 100644
--- a/src/lib/drivers/arygon.c
+++ b/src/lib/drivers/arygon.c
@@ -21,6 +21,8 @@
  * @brief
  */
 
+#include <stdio.h>
+
 #include "arygon.h"
 
 #include "nfc-messages.h"
diff --git a/src/lib/drivers/arygon.h b/src/lib/drivers/arygon.h
index d84eeae..b6fffc9 100644
--- a/src/lib/drivers/arygon.h
+++ b/src/lib/drivers/arygon.h
@@ -21,12 +21,13 @@
  * @brief
  */
 
-#ifndef _LIBNFC_DEV_ARYGON_H_
-#define _LIBNFC_DEV_ARYGON_H_
-
+#ifndef __NFC_DRIVER_ARYGON_H__
+#define __NFC_DRIVER_ARYGON_H__
 
 #include "nfc-types.h"
 
+#define ARYGON_DRIVER_NAME "ARYGON"
+
 // Functions used by developer to handle connection to this device
 nfc_device_t* arygon_connect(const nfc_device_desc_t* pndd);
 void arygon_disconnect(nfc_device_t* pnd);
@@ -34,5 +35,5 @@ void arygon_disconnect(nfc_device_t* pnd);
 // Callback function used by libnfc to transmit commands to the PN53X chip
 bool arygon_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);
 
-#endif // _LIBNFC_DEV_ARYGON_H_
+#endif // ! __NFC_DRIVER_ARYGON_H__
 
diff --git a/src/lib/drivers/pn531_usb.c b/src/lib/drivers/pn531_usb.c
index 69cdcec..b3c3392 100644
--- a/src/lib/drivers/pn531_usb.c
+++ b/src/lib/drivers/pn531_usb.c
@@ -24,18 +24,20 @@
 /*
 Thanks to d18c7db and Okko for example code
 */
-#include "pn531_usb.h"
 
+#include <sys/param.h>
 #include <stdio.h>
 #include <stddef.h>
 #include <string.h>
 
+#include "pn531_usb.h"
 #include "../drivers.h"
 
 // Bus
 #include <usb.h>
 
 #include "nfc-messages.h"
+#include "../bitutils.h"
 
 #define BUFFER_LENGTH 256
 #define USB_TIMEOUT   30000
@@ -107,7 +109,7 @@ nfc_device_t* pn531_usb_connect(const nfc_device_desc_t* pndd)
   if( pndd == NULL ) {
     uiDevIndex = 0;
   } else {
-    uiDevIndex = pndd->uiIndex;
+    uiDevIndex = pndd->uiBusIndex;
   }
 
   for (bus = usb_get_busses(); bus; bus = bus->next)
diff --git a/src/lib/drivers/pn531_usb.h b/src/lib/drivers/pn531_usb.h
index 8cc1c24..e7b0a45 100644
--- a/src/lib/drivers/pn531_usb.h
+++ b/src/lib/drivers/pn531_usb.h
@@ -21,15 +21,16 @@
  * @brief
  */
 
-#ifndef _LIBNFC_DEV_PN531_H_
-#define _LIBNFC_DEV_PN531_H_
+#ifndef __NFC_DRIVER_PN531_USB_H__
+#define __NFC_DRIVER_PN531_USB_H__
 
 #include <stdint.h>
 #include <stdbool.h>
 
-
 #include "nfc-types.h"
 
+#define PN531_USB_DRIVER_NAME "PN531_USB"
+
 // Functions used by developer to handle connection to this device
 nfc_device_t* pn531_usb_connect(const nfc_device_desc_t* pndd);
 void pn531_usb_disconnect(nfc_device_t* pnd);
@@ -37,5 +38,5 @@ void pn531_usb_disconnect(nfc_device_t* pnd);
 // Callback function used by libnfc to transmit commands to the PN53X chip
 bool pn531_usb_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);
 
-#endif // _LIBNFC_DEV_PN531_H_
+#endif // ! __NFC_DRIVER_PN531_USB_H__
 
diff --git a/src/lib/drivers/pn532_uart.c b/src/lib/drivers/pn532_uart.c
index c49b317..10843b0 100644
--- a/src/lib/drivers/pn532_uart.c
+++ b/src/lib/drivers/pn532_uart.c
@@ -21,6 +21,8 @@
  * @brief
  */
 
+#include <stdio.h>
+
 #include "pn532_uart.h"
 
 #include "nfc-messages.h"
diff --git a/src/lib/drivers/pn532_uart.h b/src/lib/drivers/pn532_uart.h
index 5392107..944058c 100644
--- a/src/lib/drivers/pn532_uart.h
+++ b/src/lib/drivers/pn532_uart.h
@@ -21,12 +21,13 @@
  * @brief
  */
 
-#ifndef _LIBNFC_DEV_PN532_UART_H_
-#define _LIBNFC_DEV_PN532_UART_H_
-
+#ifndef __NFC_DRIVER_PN532_UART_H__
+#define __NFC_DRIVER_PN532_UART_H__
 
 #include "nfc-types.h"
 
+#define PN532_UART_DRIVER_NAME "PN532_UART"
+
 // Functions used by developer to handle connection to this device
 nfc_device_t* pn532_uart_connect(const nfc_device_desc_t* pndd);
 void pn532_uart_disconnect(nfc_device_t* pnd);
@@ -34,5 +35,5 @@ void pn532_uart_disconnect(nfc_device_t* pnd);
 // Callback function used by libnfc to transmit commands to the PN53X chip
 bool pn532_uart_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);
 
-#endif // _LIBNFC_DEV_PN532_UART_H_
+#endif // ! __NFC_DRIVER_PN532_UART_H__
 
diff --git a/src/lib/drivers/pn533_usb.c b/src/lib/drivers/pn533_usb.c
index ae770b2..d4041d5 100644
--- a/src/lib/drivers/pn533_usb.c
+++ b/src/lib/drivers/pn533_usb.c
@@ -24,11 +24,12 @@
 /*
 Thanks to d18c7db and Okko for example code
 */
-#include "pn533_usb.h"
 
+#include <sys/param.h>
 #include <stdio.h>
 #include <string.h>
 
+#include "pn533_usb.h"
 #include "../drivers.h"
 
 // Bus
@@ -104,7 +105,7 @@ nfc_device_t* pn533_usb_connect(const nfc_device_desc_t* pndd)
   if( pndd == NULL ) {
     uiDevIndex = 0;
   } else {
-    uiDevIndex = pndd->uiIndex;
+    uiDevIndex = pndd->uiBusIndex;
   }
 
   for (bus = usb_get_busses(); bus; bus = bus->next)
diff --git a/src/lib/drivers/pn533_usb.h b/src/lib/drivers/pn533_usb.h
index 7db9801..ce662f2 100644
--- a/src/lib/drivers/pn533_usb.h
+++ b/src/lib/drivers/pn533_usb.h
@@ -21,12 +21,13 @@
  * @brief
  */
 
-#ifndef _LIBNFC_DEV_PN533_H_
-#define _LIBNFC_DEV_PN533_H_
-
+#ifndef __NFC_DRIVER_PN533_USB_H__
+#define __NFC_DRIVER_PN533_USB_H__
 
 #include "nfc-types.h"
 
+#define PN533_USB_DRIVER_NAME "PN533_USB"
+
 // Functions used by developer to handle connection to this device
 nfc_device_t* pn533_usb_connect(const nfc_device_desc_t* pndd);
 void pn533_usb_disconnect(nfc_device_t* pnd);
@@ -34,5 +35,5 @@ void pn533_usb_disconnect(nfc_device_t* pnd);
 // Callback function used by libnfc to transmit commands to the PN53X chip
 bool pn533_usb_transceive(const nfc_device_spec_t nds, const byte_t* pbtTx, const size_t szTxLen, byte_t* pbtRx, size_t* pszRxLen);
 
-#endif // _LIBNFC_DEV_PN533_H_
+#endif // ! __NFC_DRIVER_PN533_USB_H__
 
diff --git a/src/lib/nfc-types.h b/src/lib/nfc-types.h
index d02ec46..83f4d76 100644
--- a/src/lib/nfc-types.h
+++ b/src/lib/nfc-types.h
@@ -78,14 +78,16 @@ typedef struct {
  * This struct is used to try to connect to a specified nfc device when nfc_connect(...)
  */
 typedef struct {
-  /** Driver name (ie. PN532)*/
+  /** Device name (e.g. "ACS ACR 38U-CCID 00 00") */
+  char acDevice[BUFSIZ];
+  /** Driver name (e.g. "PN532_UART")*/
   char* pcDriver;
-  /** Port (ie. /dev/ttyUSB0) */
+  /** Port (e.g. "/dev/ttyUSB0") */
   char* pcPort;
-  /** Port speed (ie. 115200) */
+  /** Port speed (e.g. "115200") */
   uint32_t uiSpeed;
   /** Device index for backward compatibility (used to choose one specific device in USB or PSCS devices list) */
-  uint32_t uiIndex;
+  uint32_t uiBusIndex;
 } nfc_device_desc_t;
 
 /**
@@ -95,6 +97,8 @@ typedef struct {
 struct driver_callbacks {
   /** Driver name */
   const char* acDriver;
+  /** List devices callback */
+  bool (*list_devices)(nfc_device_desc_t *pnddDevices[], size_t szDevices, size_t *pszDeviceFound);
   /** Connect callback */
   nfc_device_t* (*connect)(const nfc_device_desc_t* pndd);
   /** Transceive callback */
@@ -148,7 +152,7 @@ typedef enum {
 /** Active DEP */
   NM_ACTIVE_DEP = 0x05,
 /** Passive DEP */
-  NM_PASSIVE_DEP = 0x06,
+  NM_PASSIVE_DEP = 0x06
 } nfc_modulation_t;
 
 /**
@@ -235,7 +239,7 @@ typedef enum {
   MC_TRANSFER       = 0xB0,
   MC_DECREMENT      = 0xC0,
   MC_INCREMENT      = 0xC1,
-  MC_STORE          = 0xC2,
+  MC_STORE          = 0xC2
 }mifare_cmd;
 
 // MIFARE Classic command params
diff --git a/src/lib/nfc.c b/src/lib/nfc.c
index 793582d..d9dcc0b 100644
--- a/src/lib/nfc.c
+++ b/src/lib/nfc.c
@@ -21,12 +21,13 @@
  * @brief NFC library implementation
  */
 
-#include "nfc.h"
 
 #include <stdio.h>
 #include <stddef.h>
 #include <string.h>
 
+#include "nfc.h"
+
 #include "chips.h"
 #include "drivers.h"