diff --git a/BinaryObjectScanner/BinaryObjectScanner.csproj b/BinaryObjectScanner/BinaryObjectScanner.csproj
index 02f0292f..1e22f228 100644
--- a/BinaryObjectScanner/BinaryObjectScanner.csproj
+++ b/BinaryObjectScanner/BinaryObjectScanner.csproj
@@ -53,6 +53,7 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="MinThreadingBridge" Version="0.11.4" Condition="$(TargetFramework.StartsWith(`net2`)) OR $(TargetFramework.StartsWith(`net3`)) OR $(TargetFramework.StartsWith(`net40`))" />
         <PackageReference Include="SabreTools.Hashing" Version="1.5.0" />
         <PackageReference Include="SabreTools.IO" Version="1.7.5" />
         <PackageReference Include="SabreTools.Models" Version="1.7.2" />
diff --git a/BinaryObjectScanner/IProgress.cs b/BinaryObjectScanner/IProgress.cs
deleted file mode 100644
index 4d4175cf..00000000
--- a/BinaryObjectScanner/IProgress.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-#if NET20 || NET35 || NET40
-
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-
-namespace System
-{
-    /// <summary>Defines a provider for progress updates.</summary>
-    /// <typeparam name="T">The type of progress update value.</typeparam>
-    public interface IProgress<in T>
-    {
-        /// <summary>Reports a progress update.</summary>
-        /// <param name="value">The value of the updated progress.</param>
-        void Report(T value);
-    }
-}
-
-#endif