diff --git a/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetFramework.cs b/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetFramework.cs
index 66279bbd3..b24cd9ba2 100644
--- a/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetFramework.cs
+++ b/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetFramework.cs
@@ -24,7 +24,7 @@ namespace ICSharpCode.Decompiler.CSharp.ProjectDecompiler
 	/// <summary>
 	/// A class describing the target framework of a module.
 	/// </summary>
-	sealed class TargetFramework
+	public class TargetFramework
 	{
 		const string DotNetPortableIdentifier = ".NETPortable";
 
diff --git a/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetServices.cs b/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetServices.cs
index adbf96fc4..61b3ad39d 100644
--- a/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetServices.cs
+++ b/ICSharpCode.Decompiler/CSharp/ProjectDecompiler/TargetServices.cs
@@ -28,7 +28,7 @@ namespace ICSharpCode.Decompiler.CSharp.ProjectDecompiler
 	/// <summary>
 	/// Helper services for determining the target framework and platform of a module.
 	/// </summary>
-	static class TargetServices
+	public static class TargetServices
 	{
 		const string VersionToken = "Version=";
 		const string ProfileToken = "Profile=";