diff --git a/Quantum/Decompressor.cs b/Quantum/Decompressor.cs
index 6fbbdcd..5bd338b 100644
--- a/Quantum/Decompressor.cs
+++ b/Quantum/Decompressor.cs
@@ -120,6 +120,15 @@ namespace SabreTools.Compression.Quantum
             this.CS_C = 0;
         }
 
+        /// <summary>
+        /// Process the stream and return the decompressed output
+        /// </summary>
+        /// <returns>Byte array representing the decompressed data, null on error</returns>
+        public byte[] Process()
+        {
+            throw new NotImplementedException();
+        }
+
         /// <summary>
         /// Create and initialize a model base on the start symbol and length
         /// </summary>