diff --git a/BarcodeXlsx/DecodeArgumentParamaters.cs b/BarcodeXlsx/DecodeArgumentParamaters.cs
index 01a973c..3e0558a 100644
--- a/BarcodeXlsx/DecodeArgumentParamaters.cs
+++ b/BarcodeXlsx/DecodeArgumentParamaters.cs
@@ -10,10 +10,16 @@
         public string postChars;
         public string sourceFileName;
         public string destinationFileName;
+        public bool enabledVerbose = false;
         public bool enabledProgress = false;
 
         public DecodeArgumentParamaters(string[] args)
         {
+            preChars = "{";
+            postChars = "}";
+            enabledProgress = false;
+            enabledVerbose = false;
+
             bool sourceFlag = false;
             bool destinationFlag = false;
             bool preCharsFlag = false;
@@ -41,6 +47,10 @@
                 {
                     enabledProgress = true;
                 }
+                else if (arg == "-verbose")
+                {
+                    enabledVerbose = true;
+                }
                 else if (sourceFlag)
                 {
                     sourceFlag = false;