foo.diff

diff --git a/Sharpie.Bind/Attributes/ExportAttribute.cs b/Sharpie.Bind/Attributes/ExportAttribute.cs
index f489112..f6c492e 100644
--- a/Sharpie.Bind/Attributes/ExportAttribute.cs
+++ b/Sharpie.Bind/Attributes/ExportAttribute.cs
@@ -30,7 +30,7 @@ namespace Sharpie.Bind.Attributes
 
 			if (argumentSemantic != ArgumentSemantic.None)
 				Arguments.Add (new MemberReferenceExpression (
-					new IdentifierExpression ("ArgumentSemantic"),
+					new TypeReferenceExpression (AstType.Create ("ObjCRuntime.ArgumentSemantic")),
 					argumentSemantic.ToString ()
 				));
 
diff --git a/Tests/Massagers/Delegate.cs b/Tests/Massagers/Delegate.cs
index aa74aa4..80a31cb 100644
--- a/Tests/Massagers/Delegate.cs
+++ b/Tests/Massagers/Delegate.cs
@@ -1,4 +1,5 @@
 using Foundation;
+using ObjCRuntime;
 
 // @interface PrimaryDelegate
 interface PrimaryDelegate
diff --git a/Tests/Massagers/Unsafe.cs b/Tests/Massagers/Unsafe.cs
index 20bf55c..769cfef 100644
--- a/Tests/Massagers/Unsafe.cs
+++ b/Tests/Massagers/Unsafe.cs
@@ -1,4 +1,5 @@
 using Foundation;
+using ObjCRuntime;
 
 // @interface UnsafeMassagerTest
 interface UnsafeMassagerTest
diff --git a/Tests/Properties.cs b/Tests/Properties.cs
index 97c3afb..ccc394b 100644
--- a/Tests/Properties.cs
+++ b/Tests/Properties.cs
@@ -1,4 +1,5 @@
 using Foundation;
+using ObjCRuntime;
 
 // @interface PropertyTests
 interface PropertyTests
diff --git a/Tests/RealWorld/DTDevices.cs b/Tests/RealWorld/DTDevices.cs
index 50ad9b5..c93b4e0 100644
--- a/Tests/RealWorld/DTDevices.cs
+++ b/Tests/RealWorld/DTDevices.cs
@@ -1,6 +1,7 @@
 using System;
 using CoreBluetooth;
 using Foundation;
+using ObjCRuntime;
 using UIKit;
 
 public enum SupportedDeviceTypes : uint
diff --git a/Tests/Types/Blocks.cs b/Tests/Types/Blocks.cs
index f098969..1eaa7ec 100644
--- a/Tests/Types/Blocks.cs
+++ b/Tests/Types/Blocks.cs
@@ -1,5 +1,6 @@
 using System;
 using Foundation;
+using ObjCRuntime;
 
 // typedef void (^Action)();
 delegate void Action ();