diff --git a/DATFromDir/DATFromDir.cs b/DATFromDir/DATFromDir.cs
index 645ac528..6d1c2b3a 100644
--- a/DATFromDir/DATFromDir.cs
+++ b/DATFromDir/DATFromDir.cs
@@ -498,7 +498,7 @@ namespace SabreTools
 					bool shouldfollowup = false;
 					if (extractedsize < (filesize - neededHeaderSize))
 					{
-						_logger.Log("Filename: '" + Path.GetFullPath(item) + "'\nExtracted file size: " +
+						_logger.Log("mancalc - Filename: '" + Path.GetFullPath(item) + "'\nExtracted file size: " +
 							extractedsize + ", " + Style.GetBytesReadable(extractedsize) + "\nArchive file size: " + filesize + ", " + Style.GetBytesReadable(filesize));
 					}
 					while (extractedsize < (filesize - neededHeaderSize))
@@ -508,7 +508,7 @@ namespace SabreTools
 					}
 					if (shouldfollowup)
 					{
-						_logger.Log("Filename: '" + Path.GetFullPath(item) + "'\nFinal file size: " + extractedsize + ", " + Style.GetBytesReadable(extractedsize) +
+						_logger.Log("mancalc - Filename: '" + Path.GetFullPath(item) + "'\nFinal file size: " + extractedsize + ", " + Style.GetBytesReadable(extractedsize) +
 						"\nExtracted CRC: " + gzcrc + "\nExtracted MD5: " + gzmd5 + "\nSHA-1: " + Path.GetFileNameWithoutExtension(item));
 					}
 				}