#remove one of the following defines and comment out the relevant line
 #in the next section to remove that particular feature from compilation  
-APP_CFLAGS     = -DWITH_ISO14443a_StandAlone -DWITH_LF -DWITH_ISO15693 -DWITH_ISO14443a -DWITH_ISO14443b -DWITH_ICLASS -DWITH_LEGICRF -DWITH_HITAG  -DWITH_CRC -DON_DEVICE -DWITH_HFSNOOP \
-                               -fno-strict-aliasing -ffunction-sections -fdata-sections
-#-DWITH_LCD 
+APP_CFLAGS     = -DWITH_ISO14443a_StandAlone -DWITH_LF \
+                        -DWITH_ISO15693 -DWITH_ISO14443a -DWITH_ISO14443b -DWITH_ICLASS \
+                       -DWITH_LEGICRF -DWITH_HITAG -DWITH_CRC -DON_DEVICE -DWITH_HFSNOOP \
+                       -fno-strict-aliasing -ffunction-sections -fdata-sections
+                       #-DWITH_LCD
 
 #SRC_LCD = fonts.c LCD.c
 SRC_LF = lfops.c hitag2.c hitagS.c lfsampling.c pcf7931.c lfdemod.c protocols.c
        util.c \
        string.c \
        usb_cdc.c \
-       cmd.c
+       cmd.c \
+       ticks.c
 
 # These are to be compiled in ARM mode
 ARMSRC = fpgaloader.c \