diff --git a/EnvelopeGenerator.PdfEditor/Pdf.cs b/EnvelopeGenerator.PdfEditor/Pdf.cs
index 71061268..e539338c 100644
--- a/EnvelopeGenerator.PdfEditor/Pdf.cs
+++ b/EnvelopeGenerator.PdfEditor/Pdf.cs
@@ -17,6 +17,11 @@ namespace EnvelopeGenerator.PdfEditor
         {
             return new Pdf<MemoryStream, MemoryStream>(new MemoryStream(documentBytes), new MemoryStream());
         }
+
+        public static Pdf<MemoryStream, MemoryStream> FromMemory(MemoryStream stream)
+        {
+            return new Pdf<MemoryStream, MemoryStream>(stream, new MemoryStream());
+        }
     }
 
     public class Pdf<TInputStream, TOutputStream> : IDisposable, IAsyncDisposable