diff --git a/ICSharpCode.Decompiler/Ast/AstBuilder.cs b/ICSharpCode.Decompiler/Ast/AstBuilder.cs
index 397b82030..c0258db0b 100644
--- a/ICSharpCode.Decompiler/Ast/AstBuilder.cs
+++ b/ICSharpCode.Decompiler/Ast/AstBuilder.cs
@@ -125,6 +125,24 @@ namespace ICSharpCode.Decompiler.Ast
 		
 		public void AddAssembly(AssemblyDefinition assemblyDefinition, bool onlyAssemblyLevel = false)
 		{
+			if (assemblyDefinition.Name.Version != null) {
+				astCompileUnit.AddChild(
+					new AttributeSection {
+						AttributeTarget = "assembly",
+						Attributes = {
+							new NRefactory.CSharp.Attribute {
+								Type = new SimpleType("AssemblyVersion")
+									.WithAnnotation(new TypeReference(
+										"System.Reflection", "AssemblyVersionAttribute",
+										assemblyDefinition.MainModule, assemblyDefinition.MainModule.TypeSystem.Corlib)),
+								Arguments = {
+									new PrimitiveExpression(assemblyDefinition.Name.Version.ToString())
+								}
+							}
+						}
+					}, AttributedNode.AttributeRole);
+			}
+			
 			ConvertCustomAttributes(astCompileUnit, assemblyDefinition, "assembly");
 			ConvertSecurityAttributes(astCompileUnit, assemblyDefinition, "assembly");
 			ConvertCustomAttributes(astCompileUnit, assemblyDefinition.MainModule, "module");
diff --git a/ICSharpCode.Decompiler/Tests/Helpers/RemoveCompilerAttribute.cs b/ICSharpCode.Decompiler/Tests/Helpers/RemoveCompilerAttribute.cs
index 0076eb2ba..251916557 100644
--- a/ICSharpCode.Decompiler/Tests/Helpers/RemoveCompilerAttribute.cs
+++ b/ICSharpCode.Decompiler/Tests/Helpers/RemoveCompilerAttribute.cs
@@ -15,7 +15,7 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 			var section = (AttributeSection)attribute.Parent;
 			SimpleType type = attribute.Type as SimpleType;
 			if (section.AttributeTarget == "assembly" &&
-				(type.Identifier == "CompilationRelaxations" || type.Identifier == "RuntimeCompatibility"))
+				(type.Identifier == "CompilationRelaxations" || type.Identifier == "RuntimeCompatibility" || type.Identifier == "SecurityPermission" || type.Identifier == "AssemblyVersion"))
 			{
 				attribute.Remove();
 				if (section.Attributes.Count == 0)