diff --git a/src/BlueSCSI.h b/src/BlueSCSI.h
index be9184c..3e6c7bb 100644
--- a/src/BlueSCSI.h
+++ b/src/BlueSCSI.h
@@ -224,7 +224,7 @@ enum SCSI_DEVICE_TYPE
 #define HDIMG_ID_POS  2                 // Position to embed ID number
 #define HDIMG_LUN_POS 3                 // Position to embed LUN numbers
 #define HDIMG_BLK_POS 5                 // Position to embed block size numbers
-#define MAX_FILE_PATH 32                // Maximum file name length
+#define MAX_FILE_PATH 64                // Maximum file name length
 
 /*
  *  Data byte to BSRR register setting value and parity table