diff --git a/libnfc/CMakeLists.txt b/libnfc/CMakeLists.txt
index 7ade8ca..7f636f1 100644
--- a/libnfc/CMakeLists.txt
+++ b/libnfc/CMakeLists.txt
@@ -14,28 +14,28 @@ ENDIF(LIBNFC_SERIAL_AUTOPROBE_ENABLED)
 
 INCLUDE(LibnfcDrivers)
 
-IF(PCSC_INCLUDE_DIRS)
+IF(PCSC_FOUND)
   INCLUDE_DIRECTORIES(${PCSC_INCLUDE_DIRS})
   LINK_DIRECTORIES(${PCSC_LIBRARY_DIRS})
-ENDIF(PCSC_INCLUDE_DIRS)
+ENDIF(PCSC_FOUND)
 
-IF(LIBUSB_INCLUDE_DIRS)
+IF(LIBUSB_FOUND)
   INCLUDE_DIRECTORIES(${LIBUSB_INCLUDE_DIRS})
   LINK_DIRECTORIES(${LIBUSB_LIBRARY_DIRS})
-ENDIF(LIBUSB_INCLUDE_DIRS)
+ENDIF(LIBUSB_FOUND)
 
 # Library
-SET(LIBRARY_SOURCES nfc nfc-device nfc-emulation iso14443-subr mirror-subr ${DRIVERS_SOURCES} ${BUSES_SOURCES} ${CHIPS_SOURCES})
+SET(LIBRARY_SOURCES nfc nfc-device nfc-emulation nfc-internal iso14443-subr mirror-subr ${DRIVERS_SOURCES} ${BUSES_SOURCES} ${CHIPS_SOURCES})
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 ADD_LIBRARY(nfc SHARED ${LIBRARY_SOURCES})
 
-IF(PCSC_INCLUDE_DIRS)
+IF(PCSC_FOUND)
   TARGET_LINK_LIBRARIES(nfc ${PCSC_LIBRARIES})
-ENDIF(PCSC_INCLUDE_DIRS)
+ENDIF(PCSC_FOUND)
 
-IF(LIBUSB_INCLUDE_DIRS)
+IF(LIBUSB_FOUND)
   TARGET_LINK_LIBRARIES(nfc ${LIBUSB_LIBRARIES})
-ENDIF(LIBUSB_INCLUDE_DIRS)
+ENDIF(LIBUSB_FOUND)
 
 IF(WIN32)
   TARGET_LINK_LIBRARIES(nfc wsock32)