--- Evolution/src/ContactItemSource.cs	2009-10-12 14:30:04.000000000 -0600
+++ Evolution/src/ContactItemSource.cs	2010-11-04 16:18:14.000000000 -0600
@@ -35,7 +35,7 @@
 		public string Detail { get; protected set; }
 		public string Key { get; protected set; }
 		
-		public ContactAttribute (string key, string detail)
+		public ContactAttribute (string key, string detail) : this ()
 		{
 			Key = key;
 			Detail = detail;
--- File/src/Do/Do.FilesAndFolders/IndexedFolder.cs	2009-10-12 14:30:04.000000000 -0600
+++ File/src/Do/Do.FilesAndFolders/IndexedFolder.cs	2010-11-04 16:17:52.000000000 -0600
@@ -33,7 +33,7 @@
 		public uint Level { get; private set; }
 		public FolderStatus Status { get; private set; }
 		
-		public IndexedFolder (string path, uint level, FolderStatus status)
+		public IndexedFolder (string path, uint level, FolderStatus status) : this ()
 		{
 			if (path == null) throw new ArgumentNullException ("path");