diff --git a/InfoPrint/Program.cs b/InfoPrint/Program.cs
index 1248142a..a2915ddf 100644
--- a/InfoPrint/Program.cs
+++ b/InfoPrint/Program.cs
@@ -23,7 +23,7 @@ namespace InfoPrint
             // Loop through the input paths
             foreach (string inputPath in options.InputPaths)
             {
-#if NETFRAMEWORK
+#if NETFRAMEWORK || NETSTANDARD2_0_OR_GREATER
                 PrintPathInfo(inputPath, false, options.Debug);
 #else
                 PrintPathInfo(inputPath, options.Json, options.Debug);
diff --git a/SabreTools.Serialization/Deserializers/CHD.cs b/SabreTools.Serialization/Deserializers/CHD.cs
index 9f073da2..450c6c44 100644
--- a/SabreTools.Serialization/Deserializers/CHD.cs
+++ b/SabreTools.Serialization/Deserializers/CHD.cs
@@ -114,7 +114,7 @@ namespace SabreTools.Serialization.Deserializers
                 return 0;
 
             // Match the version to header length
-#if NET472_OR_GREATER || NETCOREAPP
+#if NET472_OR_GREATER || NETCOREAPP || NETSTANDARD2_0_OR_GREATER
             return (version, length) switch
             {
                 (1, Constants.HeaderV1Size) => version,
diff --git a/SabreTools.Serialization/Deserializers/Listrom.cs b/SabreTools.Serialization/Deserializers/Listrom.cs
index 2d777e3e..50020e7a 100644
--- a/SabreTools.Serialization/Deserializers/Listrom.cs
+++ b/SabreTools.Serialization/Deserializers/Listrom.cs
@@ -75,7 +75,7 @@ namespace SabreTools.Serialization.Deserializers
                     }
 
                     // Split the line for the name iteratively
-#if NETFRAMEWORK || NETCOREAPP3_1
+#if NETFRAMEWORK || NETCOREAPP3_1 || NETSTANDARD2_0_OR_GREATER
                 string[] lineParts = line.Split(new string[] { "     " }, StringSplitOptions.RemoveEmptyEntries);
                 if (lineParts.Length == 1)
                     lineParts = line.Split(new string[] { "    " }, StringSplitOptions.RemoveEmptyEntries);
@@ -99,7 +99,7 @@ namespace SabreTools.Serialization.Deserializers
                     if (trimmedLine == null)
                         continue;
 
-#if NETFRAMEWORK || NETCOREAPP3_1
+#if NETFRAMEWORK || NETCOREAPP3_1 || NETSTANDARD2_0_OR_GREATER
                 lineParts = trimmedLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
 #else
                     lineParts = trimmedLine.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
diff --git a/SabreTools.Serialization/Deserializers/PortableExecutable.cs b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
index 15b192f9..c831e06b 100644
--- a/SabreTools.Serialization/Deserializers/PortableExecutable.cs
+++ b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-#if NET35_OR_GREATER || NETCOREAPP
+#if NET35_OR_GREATER || NETCOREAPP || NETSTANDARD2_0_OR_GREATER
 using System.Linq;
 #endif
 using System.Text;
diff --git a/SabreTools.Serialization/Deserializers/XmlFile.cs b/SabreTools.Serialization/Deserializers/XmlFile.cs
index 824eb85b..168f7ec8 100644
--- a/SabreTools.Serialization/Deserializers/XmlFile.cs
+++ b/SabreTools.Serialization/Deserializers/XmlFile.cs
@@ -25,7 +25,7 @@ namespace SabreTools.Serialization.Deserializers
                 var settings = new XmlReaderSettings
                 {
                     CheckCharacters = false,
-#if NET40_OR_GREATER || NETCOREAPP
+#if NET40_OR_GREATER || NETCOREAPP || NETSTANDARD2_0_OR_GREATER
                     DtdProcessing = DtdProcessing.Ignore,
 #endif
                     ValidationFlags = XmlSchemaValidationFlags.None,
diff --git a/SabreTools.Serialization/SabreTools.Serialization.csproj b/SabreTools.Serialization/SabreTools.Serialization.csproj
index 2b4b699a..162b994a 100644
--- a/SabreTools.Serialization/SabreTools.Serialization.csproj
+++ b/SabreTools.Serialization/SabreTools.Serialization.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <!-- Assembly Properties -->
-        <TargetFrameworks>net20;net35;net40;net452;net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>net20;net35;net40;net452;net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0;netstandard2.0;netstandard2.1</TargetFrameworks>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <CheckEolTargetFramework>false</CheckEolTargetFramework>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
diff --git a/SabreTools.Serialization/Serializers/XmlFile.cs b/SabreTools.Serialization/Serializers/XmlFile.cs
index a6e58ee8..a9b2ba99 100644
--- a/SabreTools.Serialization/Serializers/XmlFile.cs
+++ b/SabreTools.Serialization/Serializers/XmlFile.cs
@@ -104,7 +104,7 @@ namespace SabreTools.Serialization.Serializers
                 Encoding = Encoding.UTF8,
                 Indent = true,
                 IndentChars = "\t",
-#if NET40_OR_GREATER || NETCOREAPP
+#if NET40_OR_GREATER || NETCOREAPP || NETSTANDARD2_0_OR_GREATER
                 NamespaceHandling = NamespaceHandling.OmitDuplicates,
 #endif
                 NewLineChars = "\n",
diff --git a/SabreTools.Serialization/Wrappers/PortableExecutable.cs b/SabreTools.Serialization/Wrappers/PortableExecutable.cs
index 2c054146..79be32b2 100644
--- a/SabreTools.Serialization/Wrappers/PortableExecutable.cs
+++ b/SabreTools.Serialization/Wrappers/PortableExecutable.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-#if NET35_OR_GREATER || NETCOREAPP
+#if NET35_OR_GREATER || NETCOREAPP || NETSTANDARD2_0_OR_GREATER
 using System.Linq;
 #endif
 using System.Text;