diff --git a/src/ExCSS/StyleProperties/IProperty.cs b/src/ExCSS/StyleProperties/IProperty.cs
index 83b28146..e543341b 100644
--- a/src/ExCSS/StyleProperties/IProperty.cs
+++ b/src/ExCSS/StyleProperties/IProperty.cs
@@ -4,6 +4,7 @@ public interface IProperty : IStylesheetNode
     {
         string Name { get; }
         string Value { get; }
+        string Original { get; }
         bool IsImportant { get; }
     }
 }
\ No newline at end of file
diff --git a/src/ExCSS/StyleProperties/Property.cs b/src/ExCSS/StyleProperties/Property.cs
index a4038589..f216d448 100644
--- a/src/ExCSS/StyleProperties/Property.cs
+++ b/src/ExCSS/StyleProperties/Property.cs
@@ -31,6 +31,8 @@ internal bool TrySetValue(TokenValue newTokenValue)
 
         public string Value => DeclaredValue != null ? DeclaredValue.CssText : Keywords.Initial;
 
+        public string Original => DeclaredValue != null ? DeclaredValue.Original.Text : Keywords.Initial;
+
         public bool IsInherited => (_flags & PropertyFlags.Inherited) == PropertyFlags.Inherited && IsInitial ||
                                    DeclaredValue != null && DeclaredValue.CssText.Is(Keywords.Inherit);