diff --git a/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptor.cs b/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptor.cs
index 6da95bfd4d..6d9e6fcf7b 100644
--- a/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptor.cs
+++ b/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptor.cs
@@ -9,7 +9,7 @@ using System.Linq;
 namespace Microsoft.AspNetCore.Razor.Language
 {
     [DebuggerDisplay("{DisplayName,nq}")]
-    public abstract class RequiredAttributeDescriptor
+    public abstract class RequiredAttributeDescriptor : IEquatable<RequiredAttributeDescriptor>
     {
         public string Name { get; protected set; }
 
@@ -32,6 +32,21 @@ namespace Microsoft.AspNetCore.Razor.Language
                 return errors;
             }
         }
+        
+        public bool Equals(RequiredAttributeDescriptor other)
+        {
+            return RequiredAttributeDescriptorComparer.Default.Equals(this, other);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return Equals(obj as RequiredAttributeDescriptor);
+        }
+
+        public override int GetHashCode()
+        {
+            return RequiredAttributeDescriptorComparer.Default.GetHashCode(this);
+        }
 
         /// <summary>
         /// Acceptable <see cref="RequiredAttributeDescriptor.Name"/> comparison modes.
diff --git a/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptorComparer.cs b/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptorComparer.cs
index 5778c908fa..78186cfb49 100644
--- a/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptorComparer.cs
+++ b/src/Microsoft.AspNetCore.Razor.Language/RequiredAttributeDescriptorComparer.cs
@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Microsoft.Extensions.Internal;
 
-namespace Microsoft.AspNetCore.Razor.Language.Legacy
+namespace Microsoft.AspNetCore.Razor.Language
 {
     /// <summary>
     /// An <see cref="IEqualityComparer{TagHelperRequiredAttributeDescriptor}"/> used to check equality between