diff --git a/spec/csharp/ClassInsideNamespace.cs b/spec/csharp/ClassInsideNamespace.cs
index cd74e6d..cad9c70 100644
--- a/spec/csharp/ClassInsideNamespace.cs
+++ b/spec/csharp/ClassInsideNamespace.cs
@@ -3,7 +3,7 @@
 namespace MyNamespace
 {
 	[SomeAttribute]
-	[SomeAttributeWithParameters(MyName = "Foo", 28, Framework.Blah)]
+	[SomeAttributeWithParameters(MyName = "Foo", 28, Framework.Blah, typeof(BlahBlah))]
     abstract class MyPoco<WithGenerics> where WithGenerics : new()
 	{
 		public string[] Name { get; set; }
diff --git a/src/RegExHelper.ts b/src/RegExHelper.ts
index eb45dfc..016addb 100644
--- a/src/RegExHelper.ts
+++ b/src/RegExHelper.ts
@@ -47,6 +47,10 @@
 		return this.wrapInGroup(capture, false, "'" + this.wrapInGroup(false, false, "\\\\?.") + "'");
 	}
 
+	public getTypeOfRegex(capture: boolean) {
+		return this.wrapInGroup(capture, false, "typeof" + this.wrapInGroup(false, true, this.getMethodParametersWrapperRegex(false, false)));
+	}
+
 	public getLiteralRegex(capture: boolean) {
 		return this.wrapInGroup(capture, true, 
 			this.getLiteralNumberRegex(false) + "{1}?|" +
@@ -289,7 +293,8 @@
 		var result = "";
 
 		result += this.wrapInGroup(false, true, this.getNameRegex(captureName) + "=") + "??";
-		result += this.getLiteralRegex(captureValue);
+		result += this.getLiteralRegex(captureValue) + "|";
+		result += this.getTypeOfRegex(captureValue);
 
 		return this.wrapInGroup(capture, true, result);
 	}