diff --git a/SabreTools.Helper/Data/Build.cs b/SabreTools.Helper/Data/Build.cs
index 1e9ce2cd..5dd24436 100644
--- a/SabreTools.Helper/Data/Build.cs
+++ b/SabreTools.Helper/Data/Build.cs
@@ -315,6 +315,9 @@ namespace SabreTools.Helper.Data
 						helptext.Add("	-xof, --exclude-of	Exclude romof, cloneof, sampleof tags");
 						helptext.Add("	-clean			Clean game names according to WoD standards");
 						helptext.Add("	-sl, --softlist	Use Software List name instead of description");
+						helptext.Add("	-ds, --dat-split Create split sets in the output DAT");
+						helptext.Add("	-dm, --dat-merge Create merged sets in the output DAT");
+						helptext.Add("	-df, --dat-fm	Create fully merged sets in the output");
 						helptext.Add("	-trim			Trim file names to fit NTFS length");
 							helptext.Add("		-rd=, --root-dir=	Set the root directory for calc");
 						helptext.Add("	-si, --single		All game names replaced by '!'");