diff --git a/Decompiler.csproj b/Decompiler.csproj
index 3c1ce0799..cb0c705ae 100644
--- a/Decompiler.csproj
+++ b/Decompiler.csproj
@@ -52,7 +52,6 @@
     <Compile Include="src\ControlFlow\Node-Structure.cs" />
     <Compile Include="src\MainForm.cs" />
     <Compile Include="src\MainForm.Designer.cs" />
-    <Compile Include="src\MyAst\MyBlockStatement.cs" />
     <Compile Include="src\MyAst\MyGotoStatement.cs" />
     <Compile Include="src\MyAst\MyLabelStatement.cs" />
     <Compile Include="src\Options.cs" />
diff --git a/lib/cecil-0.6/src/Mono.Cecil/Mono.Cecil.csproj b/lib/cecil-0.6/src/Mono.Cecil/Mono.Cecil.csproj
index 9793991b5..222aadcb6 100644
--- a/lib/cecil-0.6/src/Mono.Cecil/Mono.Cecil.csproj
+++ b/lib/cecil-0.6/src/Mono.Cecil/Mono.Cecil.csproj
@@ -375,4 +375,4 @@
   <ItemGroup>
     <Reference Include="System" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/AstMetodBodyBuilder.cs b/src/AstMetodBodyBuilder.cs
index 9f5d8a8cc..262bc78fe 100644
--- a/src/AstMetodBodyBuilder.cs
+++ b/src/AstMetodBodyBuilder.cs
@@ -18,16 +18,16 @@ namespace Decompiler
 		static Dictionary<string, Cecil.TypeReference> localVarTypes = new Dictionary<string, Cecil.TypeReference>();
 		static Dictionary<string, bool> localVarDefined = new Dictionary<string, bool>();
 		
-		public static MyBlockStatement CreateMetodBody(MethodDefinition methodDef)
+		public static BlockStatement CreateMetodBody(MethodDefinition methodDef)
 		{
 			AstMetodBodyBuilder builder = new AstMetodBodyBuilder();
 			builder.methodDef = methodDef;
 			return builder.CreateMetodBody();
 		}
 		
-		public MyBlockStatement CreateMetodBody()
+		public BlockStatement CreateMetodBody()
 		{
-			Ast.MyBlockStatement astBlock = new Ast.MyBlockStatement();
+			Ast.BlockStatement astBlock = new Ast.BlockStatement();
 			
 			methodDef.Body.Simplify();
 			
@@ -89,11 +89,11 @@ namespace Decompiler
 					yield return Ast.MyGotoStatement.Create(node, fallThroughNode);
 				}
 			} else if (node is AcyclicGraph) {
-				Ast.MyBlockStatement blockStatement = new Ast.MyBlockStatement();
+				Ast.BlockStatement blockStatement = new Ast.BlockStatement();
 				blockStatement.Children.AddRange(TransformNodes(node.Childs));
 				yield return blockStatement;
 			} else if (node is Loop) {
-				Ast.MyBlockStatement blockStatement = new Ast.MyBlockStatement();
+				Ast.BlockStatement blockStatement = new Ast.BlockStatement();
 				blockStatement.Children.AddRange(TransformNodes(node.Childs));
 				yield return new Ast.ForStatement(
 					null,
@@ -119,7 +119,7 @@ namespace Decompiler
 				// Swap the method bodies
 				ifElseStmt.Condition = new Ast.UnaryOperatorExpression(new Ast.ParenthesizedExpression(ifElseStmt.Condition), UnaryOperatorType.Not);
 				
-				Ast.MyBlockStatement trueBlock = new Ast.MyBlockStatement();
+				Ast.BlockStatement trueBlock = new Ast.BlockStatement();
 				// The block entry code
 				trueBlock.Children.Add(Ast.MyGotoStatement.Create(node, conditionalNode.Condition.FallThroughBasicBlock));
 				// Sugested content
@@ -127,7 +127,7 @@ namespace Decompiler
 				ifElseStmt.TrueStatement.Add(trueBlock);
 				trueBlock.Parent = ifElseStmt;
 				
-				Ast.MyBlockStatement falseBlock = new Ast.MyBlockStatement();
+				Ast.BlockStatement falseBlock = new Ast.BlockStatement();
 				// The block entry code
 				falseBlock.Children.Add(oldTrueBody);
 				// Sugested content
diff --git a/src/MyAst/MyBlockStatement.cs b/src/MyAst/MyBlockStatement.cs
deleted file mode 100644
index 64d5145ee..000000000
--- a/src/MyAst/MyBlockStatement.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-using Ast = ICSharpCode.NRefactory.Ast;
-using Decompiler.ControlFlow;
-
-namespace ICSharpCode.NRefactory.Ast
-{
-	public class MyBlockStatement: BlockStatement
-	{
-		ChildrenCollection wrapper;
-		
-		public class ChildrenCollection: System.Collections.ObjectModel.Collection<INode>
-		{
-			MyBlockStatement myStmt;
-			
-			public void AddRange(IEnumerable<INode> items)
-			{
-				foreach(INode node in items) {
-					Add(node);
-				}
-			}
-			
-			protected override void InsertItem(int index, INode item)
-			{
-				item.Parent = myStmt;
-				base.InsertItem(index, item);
-			}
-			
-			protected override void SetItem(int index, INode item)
-			{
-				item.Parent = myStmt;
-				base.SetItem(index, item);
-			}
-			
-			public ChildrenCollection(MyBlockStatement myStmt, IList<INode> nodes): base(nodes)
-			{
-				this.myStmt = myStmt;
-			}
-		}
-		
-		public new ChildrenCollection Children {
-			get {
-				return wrapper;
-			}
-		}
-		
-		public MyBlockStatement()
-		{
-			this.wrapper = new ChildrenCollection(this, base.Children);
-		}
-	}
-}
diff --git a/src/Transforms/Ast/RemoveEmptyElseBody.cs b/src/Transforms/Ast/RemoveEmptyElseBody.cs
index 6321ff0e3..e7e8b22e7 100644
--- a/src/Transforms/Ast/RemoveEmptyElseBody.cs
+++ b/src/Transforms/Ast/RemoveEmptyElseBody.cs
@@ -25,7 +25,7 @@ namespace Decompiler.Transforms.Ast
 		{
 			base.VisitIfElseStatement(ifElseStatement, data);
 			if (ifElseStatement.FalseStatement.Count == 1 &&
-			    ifElseStatement.FalseStatement[0] is MyBlockStatement &&
+			    ifElseStatement.FalseStatement[0] is BlockStatement &&
 			    ifElseStatement.FalseStatement[0].Children.Count == 0)
 			{
 				ifElseStatement.FalseStatement.Clear();