diff --git a/src/Libraries/Microsoft.Extensions.AI.Abstractions/Contents/DataContent.cs b/src/Libraries/Microsoft.Extensions.AI.Abstractions/Contents/DataContent.cs
index 5bbde1e1444..f3b6ead54ea 100644
--- a/src/Libraries/Microsoft.Extensions.AI.Abstractions/Contents/DataContent.cs
+++ b/src/Libraries/Microsoft.Extensions.AI.Abstractions/Contents/DataContent.cs
@@ -5,6 +5,7 @@
 #if NET
 using System.Buffers;
 using System.Buffers.Text;
+using System.ComponentModel;
 #endif
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
@@ -142,6 +143,9 @@ public DataContent(ReadOnlyMemory<byte> data, string mediaType)
     /// or from a <see cref="System.Uri"/>.
     /// </remarks>
     [StringSyntax(StringSyntaxAttribute.Uri)]
+#if NET
+    [Description("A data URI representing the content.")]
+#endif
     public string Uri
     {
         get