diff --git a/src/Tomlyn/Syntax/SyntaxNodeExtensions.cs b/src/Tomlyn/Syntax/SyntaxNodeExtensions.cs
index 56c3d28..5fa9dc6 100644
--- a/src/Tomlyn/Syntax/SyntaxNodeExtensions.cs
+++ b/src/Tomlyn/Syntax/SyntaxNodeExtensions.cs
@@ -43,13 +43,19 @@ public static void Add(this SyntaxList<KeyValueSyntax> list, string name, int[]
             if (list == null) throw new ArgumentNullException(nameof(list));
             list.Add(new KeyValueSyntax(name, new ArraySyntax(values)));
         }
-
+        
         public static void Add(this SyntaxList<KeyValueSyntax> list, string name, string[] values)
         {
             if (list == null) throw new ArgumentNullException(nameof(list));
             list.Add(new KeyValueSyntax(name, new ArraySyntax(values)));
         }
 
+        public static void Add(this SyntaxList<KeyValueSyntax> list, string name, DateTimeValueSyntax value)
+		{
+			if (list == null) throw new ArgumentNullException(nameof(list));
+			list.Add(new KeyValueSyntax(name, value));
+		}
+
         public static KeyValueSyntax AddComment(this KeyValueSyntax keyValue, string comment)
         {
             if (keyValue == null) throw new ArgumentNullException(nameof(keyValue));
@@ -96,4 +102,4 @@ public static T AddComment<T>(this T node, string comment) where T : SyntaxNode
             return node;
         }
     }
-}
\ No newline at end of file
+}