diff --git a/SabreTools.Core/Enums.cs b/SabreTools.Core/Enums.cs
index 05417c24..3c8c4099 100644
--- a/SabreTools.Core/Enums.cs
+++ b/SabreTools.Core/Enums.cs
@@ -741,6 +741,7 @@ namespace SabreTools.Core
 
         #region ListXML
 
+        History,
         SourceFile,
         Runnable,
 
diff --git a/SabreTools.Core/Tools/Converters.cs b/SabreTools.Core/Tools/Converters.cs
index 1e08106e..9411128b 100644
--- a/SabreTools.Core/Tools/Converters.cs
+++ b/SabreTools.Core/Tools/Converters.cs
@@ -1051,6 +1051,9 @@ namespace SabreTools.Core.Tools
 
                 #region ListXML
 
+                case "history":
+                    return MachineField.History;
+
                 case "sourcefile":
                 case "source_file":
                     return MachineField.SourceFile;
diff --git a/SabreTools.DatFiles/Formats/Listxml.cs b/SabreTools.DatFiles/Formats/Listxml.cs
index c068d220..d25f2348 100644
--- a/SabreTools.DatFiles/Formats/Listxml.cs
+++ b/SabreTools.DatFiles/Formats/Listxml.cs
@@ -337,6 +337,10 @@ namespace SabreTools.DatFiles.Formats
                         machine.Manufacturer = reader.ReadElementContentAsString();
                         break;
 
+                    case "history":
+                        machine.History = reader.ReadElementContentAsString();
+                        break;
+
                     case "adjuster":
                         var adjuster = new Adjuster
                         {
@@ -1473,6 +1477,7 @@ namespace SabreTools.DatFiles.Formats
             xtw.WriteOptionalElementString("description", datItem.Machine.Description);
             xtw.WriteOptionalElementString("year", datItem.Machine.Year);
             xtw.WriteOptionalElementString("manufacturer", datItem.Machine.Manufacturer);
+            xtw.WriteOptionalElementString("history", datItem.Machine.History);
 
             xtw.Flush();
         }
diff --git a/SabreTools.DatItems/DatItemTool.cs b/SabreTools.DatItems/DatItemTool.cs
index 6f2b5f69..add2ad76 100644
--- a/SabreTools.DatItems/DatItemTool.cs
+++ b/SabreTools.DatItems/DatItemTool.cs
@@ -902,6 +902,9 @@ namespace SabreTools.DatItems
 
             #region ListXML
 
+            if (fields.Contains(MachineField.History))
+                machine.History = null;
+
             if (fields.Contains(MachineField.SourceFile))
                 machine.SourceFile = null;
 
@@ -1891,6 +1894,9 @@ namespace SabreTools.DatItems
 
             #region ListXML
 
+            if (machineFields.Contains(MachineField.History))
+                machine.History = repMachine.History;
+
             if (machineFields.Contains(MachineField.SourceFile))
                 machine.SourceFile = repMachine.SourceFile;
 
@@ -2839,6 +2845,9 @@ namespace SabreTools.DatItems
 
             #region ListXML
 
+            if (mappings.Keys.Contains(MachineField.History))
+                machine.History = mappings[MachineField.History];
+
             if (mappings.Keys.Contains(MachineField.SourceFile))
                 machine.SourceFile = mappings[MachineField.SourceFile];
 
diff --git a/SabreTools.DatItems/Machine.cs b/SabreTools.DatItems/Machine.cs
index efd4a4e1..7a7880a3 100644
--- a/SabreTools.DatItems/Machine.cs
+++ b/SabreTools.DatItems/Machine.cs
@@ -157,6 +157,13 @@ namespace SabreTools.DatItems
 
         #region ListXML
 
+        /// <summary>
+        /// History.dat entry for the machine
+        /// </summary>
+        [JsonProperty("history", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("history")]
+        public string History { get; set; } = null;
+
         /// <summary>
         /// Emulator source file related to the machine
         /// </summary>
@@ -370,6 +377,7 @@ namespace SabreTools.DatItems
 
                 #region ListXML
 
+                History = this.History,
                 SourceFile = this.SourceFile,
                 Runnable = this.Runnable,
 
diff --git a/SabreTools.Filtering/Cleaner.cs b/SabreTools.Filtering/Cleaner.cs
index 18a05c89..de469664 100644
--- a/SabreTools.Filtering/Cleaner.cs
+++ b/SabreTools.Filtering/Cleaner.cs
@@ -1699,6 +1699,10 @@ namespace SabreTools.Filtering
 
             #region ListXML
 
+            // Machine_History
+            if (!Filter.PassStringFilter(MachineFilter.History, machine.History))
+                return false;
+
             // Machine_SourceFile
             if (!Filter.PassStringFilter(MachineFilter.SourceFile, machine.SourceFile))
                 return false;
diff --git a/SabreTools.Filtering/MachineFilter.cs b/SabreTools.Filtering/MachineFilter.cs
index 38639001..57a8fbfb 100644
--- a/SabreTools.Filtering/MachineFilter.cs
+++ b/SabreTools.Filtering/MachineFilter.cs
@@ -2,6 +2,7 @@
 
 using SabreTools.Core;
 using SabreTools.Core.Tools;
+using SabreTools.DatItems;
 using SabreTools.Logging;
 
 namespace SabreTools.Filtering
@@ -45,6 +46,7 @@ namespace SabreTools.Filtering
 
         #region ListXML
 
+        public FilterItem<string> History { get; private set; } = new FilterItem<string>();
         public FilterItem<string> SourceFile { get; private set; } = new FilterItem<string>();
         public FilterItem<Runnable> Runnable { get; private set; } = new FilterItem<Runnable>() { Positive = Core.Runnable.NULL, Negative = Core.Runnable.NULL };
 
@@ -221,6 +223,10 @@ namespace SabreTools.Filtering
 
                 #region ListXML
 
+                case MachineField.History:
+                    SetStringFilter(History, value, negate);
+                    break;
+
                 case MachineField.SourceFile:
                     SetStringFilter(SourceFile, value, negate);
                     break;
diff --git a/SabreTools.Test/TestData/test-listxml.xml b/SabreTools.Test/TestData/test-listxml.xml
index c279de8a..6d7cc7f7 100644
--- a/SabreTools.Test/TestData/test-listxml.xml
+++ b/SabreTools.Test/TestData/test-listxml.xml
@@ -6,6 +6,7 @@
 		<description>Game! (Version 1)</description>
 		<year>1980</year>
 		<manufacturer>Manufacturer</manufacturer>
+		<history>A long and storied history</history>
 		<adjuster name="adjuster" default="yes">
 			<condition tag="tag" mask="mask" relation="eq" value="value" />
 		</adjuster>