diff --git a/NDecrypt.Core/CommonOperations.cs b/NDecrypt.Core/CommonOperations.cs
index b22fb17..7ea0ed6 100644
--- a/NDecrypt.Core/CommonOperations.cs
+++ b/NDecrypt.Core/CommonOperations.cs
@@ -9,6 +9,7 @@ namespace NDecrypt.Core
 {
     public static class CommonOperations
     {
+        // TODO: Remove when IO updated
         #region AES
 
         /// <summary>