diff --git a/ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs b/ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs
index fc96edc93..b1987262e 100644
--- a/ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs
+++ b/ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs
@@ -532,7 +532,7 @@ namespace ICSharpCode.Decompiler.CSharp
 				}
 			}
 
-			ResolvedUsingScope usingScope = new ResolvedUsingScope(
+			UsingScope usingScope = new UsingScope(
 				new CSharpTypeResolveContext(typeSystem.MainModule),
 				typeSystem.RootNamespace,
 				resolvedNamespaces.ToImmutableArray()
diff --git a/ICSharpCode.Decompiler/CSharp/Resolver/CSharpResolver.cs b/ICSharpCode.Decompiler/CSharp/Resolver/CSharpResolver.cs
index 9e691fb40..e761ed231 100644
--- a/ICSharpCode.Decompiler/CSharp/Resolver/CSharpResolver.cs
+++ b/ICSharpCode.Decompiler/CSharp/Resolver/CSharpResolver.cs
@@ -162,14 +162,14 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 		/// <summary>
 		/// Gets the current using scope that is used to look up identifiers as class names.
 		/// </summary>
-		public ResolvedUsingScope CurrentUsingScope {
+		public UsingScope CurrentUsingScope {
 			get { return context.CurrentUsingScope; }
 		}
 
 		/// <summary>
 		/// Sets the current using scope that is used to look up identifiers as class names.
 		/// </summary>
-		public CSharpResolver WithCurrentUsingScope(ResolvedUsingScope usingScope)
+		public CSharpResolver WithCurrentUsingScope(UsingScope usingScope)
 		{
 			return WithContext(context.WithUsingScope(usingScope));
 		}
@@ -1656,8 +1656,8 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 		ResolveResult LookInCurrentUsingScope(string identifier, IReadOnlyList<IType> typeArguments, bool isInUsingDeclaration, bool parameterizeResultType)
 		{
 			// look in current namespace definitions
-			ResolvedUsingScope currentUsingScope = this.CurrentUsingScope;
-			for (ResolvedUsingScope u = currentUsingScope; u != null; u = u.Parent)
+			UsingScope currentUsingScope = this.CurrentUsingScope;
+			for (UsingScope u = currentUsingScope; u != null; u = u.Parent)
 			{
 				var resultInNamespace = LookInUsingScopeNamespace(u, u.Namespace, identifier, typeArguments, parameterizeResultType);
 				if (resultInNamespace != null)
@@ -1714,7 +1714,7 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 			return null;
 		}
 
-		ResolveResult LookInUsingScopeNamespace(ResolvedUsingScope usingScope, INamespace n, string identifier, IReadOnlyList<IType> typeArguments, bool parameterizeResultType)
+		ResolveResult LookInUsingScopeNamespace(UsingScope usingScope, INamespace n, string identifier, IReadOnlyList<IType> typeArguments, bool parameterizeResultType)
 		{
 			if (n == null)
 				return null;
@@ -1764,7 +1764,7 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 			if (identifier == "global")
 				return new NamespaceResolveResult(compilation.RootNamespace);
 
-			for (ResolvedUsingScope n = this.CurrentUsingScope; n != null; n = n.Parent)
+			for (UsingScope n = this.CurrentUsingScope; n != null; n = n.Parent)
 			{
 				if (n.ExternAliases.Contains(identifier))
 				{
@@ -2190,7 +2190,7 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 			}
 			extensionMethodGroups = new List<List<IMethod>>();
 			List<IMethod> m;
-			for (ResolvedUsingScope scope = currentUsingScope; scope != null; scope = scope.Parent)
+			for (UsingScope scope = currentUsingScope; scope != null; scope = scope.Parent)
 			{
 				INamespace ns = scope.Namespace;
 				if (ns != null)
diff --git a/ICSharpCode.Decompiler/CSharp/Syntax/TypeSystemAstBuilder.cs b/ICSharpCode.Decompiler/CSharp/Syntax/TypeSystemAstBuilder.cs
index 05a62d68d..f4eb64901 100644
--- a/ICSharpCode.Decompiler/CSharp/Syntax/TypeSystemAstBuilder.cs
+++ b/ICSharpCode.Decompiler/CSharp/Syntax/TypeSystemAstBuilder.cs
@@ -495,7 +495,7 @@ namespace ICSharpCode.Decompiler.CSharp.Syntax
 				// Look if there's an alias to the target type
 				if (UseAliases)
 				{
-					for (ResolvedUsingScope usingScope = resolver.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent)
+					for (UsingScope usingScope = resolver.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent)
 					{
 						foreach (var pair in usingScope.UsingAliases)
 						{
@@ -643,7 +643,7 @@ namespace ICSharpCode.Decompiler.CSharp.Syntax
 				// Look if there's an alias to the target namespace
 				if (UseAliases)
 				{
-					for (ResolvedUsingScope usingScope = resolver.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent)
+					for (UsingScope usingScope = resolver.CurrentUsingScope; usingScope != null; usingScope = usingScope.Parent)
 					{
 						foreach (var pair in usingScope.UsingAliases)
 						{
diff --git a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceExtensionMethods.cs b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceExtensionMethods.cs
index 2ec0fefc2..146a3c65d 100644
--- a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceExtensionMethods.cs
+++ b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceExtensionMethods.cs
@@ -42,11 +42,11 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 		{
 			this.context = context;
 			this.conversions = CSharpConversions.Get(context.TypeSystem);
-			InitializeContext(rootNode.Annotation<ResolvedUsingScope>());
+			InitializeContext(rootNode.Annotation<UsingScope>());
 			rootNode.AcceptVisitor(this);
 		}
 
-		void InitializeContext(ResolvedUsingScope usingScope)
+		void InitializeContext(UsingScope usingScope)
 		{
 			if (!string.IsNullOrEmpty(context.CurrentTypeDefinition?.Namespace))
 			{
diff --git a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
index 4e712379a..22eb80e1f 100644
--- a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
+++ b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
@@ -73,7 +73,7 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 				}
 			}
 
-			var usingScope = new ResolvedUsingScope(
+			var usingScope = new UsingScope(
 				new CSharpTypeResolveContext(context.TypeSystem.MainModule),
 				context.TypeSystem.RootNamespace,
 				resolvedNamespaces.ToImmutableArray()
@@ -189,7 +189,7 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 			CSharpResolver resolver;
 			TypeSystemAstBuilder astBuilder;
 
-			public FullyQualifyAmbiguousTypeNamesVisitor(TransformContext context, ResolvedUsingScope usingScope)
+			public FullyQualifyAmbiguousTypeNamesVisitor(TransformContext context, UsingScope usingScope)
 			{
 				this.ignoreUsingScope = !context.Settings.UsingDeclarations;
 				this.settings = context.Settings;
diff --git a/ICSharpCode.Decompiler/CSharp/TypeSystem/CSharpTypeResolveContext.cs b/ICSharpCode.Decompiler/CSharp/TypeSystem/CSharpTypeResolveContext.cs
index 986ee1020..7a0952b17 100644
--- a/ICSharpCode.Decompiler/CSharp/TypeSystem/CSharpTypeResolveContext.cs
+++ b/ICSharpCode.Decompiler/CSharp/TypeSystem/CSharpTypeResolveContext.cs
@@ -25,12 +25,12 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 	public sealed class CSharpTypeResolveContext : ITypeResolveContext
 	{
 		readonly IModule module;
-		readonly ResolvedUsingScope currentUsingScope;
+		readonly UsingScope currentUsingScope;
 		readonly ITypeDefinition currentTypeDefinition;
 		readonly IMember currentMember;
 		readonly string[] methodTypeParameterNames;
 
-		public CSharpTypeResolveContext(IModule module, ResolvedUsingScope usingScope = null, ITypeDefinition typeDefinition = null, IMember member = null)
+		public CSharpTypeResolveContext(IModule module, UsingScope usingScope = null, ITypeDefinition typeDefinition = null, IMember member = null)
 		{
 			if (module == null)
 				throw new ArgumentNullException(nameof(module));
@@ -40,7 +40,7 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 			this.currentMember = member;
 		}
 
-		private CSharpTypeResolveContext(IModule module, ResolvedUsingScope usingScope, ITypeDefinition typeDefinition, IMember member, string[] methodTypeParameterNames)
+		private CSharpTypeResolveContext(IModule module, UsingScope usingScope, ITypeDefinition typeDefinition, IMember member, string[] methodTypeParameterNames)
 		{
 			this.module = module;
 			this.currentUsingScope = usingScope;
@@ -49,7 +49,7 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 			this.methodTypeParameterNames = methodTypeParameterNames;
 		}
 
-		public ResolvedUsingScope CurrentUsingScope {
+		public UsingScope CurrentUsingScope {
 			get { return currentUsingScope; }
 		}
 
@@ -89,7 +89,7 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 			return WithCurrentMember(member);
 		}
 
-		public CSharpTypeResolveContext WithUsingScope(ResolvedUsingScope usingScope)
+		public CSharpTypeResolveContext WithUsingScope(UsingScope usingScope)
 		{
 			return new CSharpTypeResolveContext(module, usingScope, currentTypeDefinition, currentMember, methodTypeParameterNames);
 		}
diff --git a/ICSharpCode.Decompiler/CSharp/TypeSystem/ResolvedUsingScope.cs b/ICSharpCode.Decompiler/CSharp/TypeSystem/UsingScope.cs
similarity index 93%
rename from ICSharpCode.Decompiler/CSharp/TypeSystem/ResolvedUsingScope.cs
rename to ICSharpCode.Decompiler/CSharp/TypeSystem/UsingScope.cs
index 7ad08283b..c1ae68b72 100644
--- a/ICSharpCode.Decompiler/CSharp/TypeSystem/ResolvedUsingScope.cs
+++ b/ICSharpCode.Decompiler/CSharp/TypeSystem/UsingScope.cs
@@ -34,14 +34,14 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 	/// Represents a scope that contains "using" statements.
 	/// This is either the mo itself, or a namespace declaration.
 	/// </summary>
-	public class ResolvedUsingScope
+	public class UsingScope
 	{
 		readonly CSharpTypeResolveContext parentContext;
 
 		internal readonly ConcurrentDictionary<string, ResolveResult> ResolveCache = new ConcurrentDictionary<string, ResolveResult>();
 		internal List<List<IMethod>>? AllExtensionMethods;
 
-		public ResolvedUsingScope(CSharpTypeResolveContext context, INamespace @namespace, ImmutableArray<INamespace> usings)
+		public UsingScope(CSharpTypeResolveContext context, INamespace @namespace, ImmutableArray<INamespace> usings)
 		{
 			this.parentContext = context ?? throw new ArgumentNullException(nameof(context));
 			this.Usings = usings;
@@ -50,7 +50,7 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 
 		public INamespace Namespace { get; }
 
-		public ResolvedUsingScope Parent {
+		public UsingScope Parent {
 			get { return parentContext.CurrentUsingScope; }
 		}
 
@@ -66,10 +66,10 @@ namespace ICSharpCode.Decompiler.CSharp.TypeSystem
 		/// </summary>
 		public bool HasAlias(string identifier) => false;
 
-		internal ResolvedUsingScope WithNestedNamespace(string simpleName)
+		internal UsingScope WithNestedNamespace(string simpleName)
 		{
 			var ns = Namespace.GetChildNamespace(simpleName) ?? new DummyNamespace(Namespace, simpleName);
-			return new ResolvedUsingScope(
+			return new UsingScope(
 				parentContext.WithUsingScope(this),
 				ns,
 				[]);
diff --git a/ICSharpCode.Decompiler/DecompileRun.cs b/ICSharpCode.Decompiler/DecompileRun.cs
index edfdca568..2e1219e62 100644
--- a/ICSharpCode.Decompiler/DecompileRun.cs
+++ b/ICSharpCode.Decompiler/DecompileRun.cs
@@ -37,9 +37,9 @@ namespace ICSharpCode.Decompiler
 
 		public Dictionary<ITypeDefinition, bool> TypeHierarchyIsKnown { get; } = new();
 
-		public CSharp.TypeSystem.ResolvedUsingScope UsingScope { get; }
+		public CSharp.TypeSystem.UsingScope UsingScope { get; }
 
-		public DecompileRun(DecompilerSettings settings, CSharp.TypeSystem.ResolvedUsingScope usingScope)
+		public DecompileRun(DecompilerSettings settings, CSharp.TypeSystem.UsingScope usingScope)
 		{
 			this.Settings = settings ?? throw new ArgumentNullException(nameof(settings));
 			this.UsingScope = usingScope ?? throw new ArgumentNullException(nameof(usingScope));
diff --git a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
index a0eeab536..284298a19 100644
--- a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
+++ b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
@@ -338,7 +338,7 @@
     <Compile Include="CSharp\TypeSystem\AliasNamespaceReference.cs" />
     <Compile Include="CSharp\TypeSystem\CSharpTypeResolveContext.cs" />
     <Compile Include="CSharp\TypeSystem\MemberTypeOrNamespaceReference.cs" />
-    <Compile Include="CSharp\TypeSystem\ResolvedUsingScope.cs" />
+    <Compile Include="CSharp\TypeSystem\UsingScope.cs" />
     <Compile Include="CSharp\TypeSystem\SimpleTypeOrNamespaceReference.cs" />
     <Compile Include="CSharp\TypeSystem\TypeOrNamespaceReference.cs" />
     <Compile Include="DebugInfo\AsyncDebugInfo.cs" />
diff --git a/ICSharpCode.Decompiler/IL/Transforms/IILTransform.cs b/ICSharpCode.Decompiler/IL/Transforms/IILTransform.cs
index 330300953..bf1b08b4f 100644
--- a/ICSharpCode.Decompiler/IL/Transforms/IILTransform.cs
+++ b/ICSharpCode.Decompiler/IL/Transforms/IILTransform.cs
@@ -52,7 +52,7 @@ namespace ICSharpCode.Decompiler.IL.Transforms
 		public Metadata.MetadataFile PEFile => TypeSystem.MainModule.MetadataFile;
 
 		internal DecompileRun? DecompileRun { get; set; }
-		internal ResolvedUsingScope? UsingScope => DecompileRun?.UsingScope;
+		internal UsingScope? UsingScope => DecompileRun?.UsingScope;
 
 		CSharpResolver? csharpResolver;