diff --git a/tsk/fs/ntfs.c b/tsk/fs/ntfs.c
index fe56a3ef8eaf07a0290e77b6a4a936211f5e6a3d..50764cd2fe85e399d6154e805aa3308a57b72e90 100755
--- a/tsk/fs/ntfs.c
+++ b/tsk/fs/ntfs.c
@@ -36,6 +36,7 @@
  */
 
 
+/* Macro to pass in both the epoch time value and the nano time value */
 #define WITHNANO(x) x, x##_nano