diff --git a/Tool.Interface/Common.pas b/Tool.Interface/Common.pas
index 3cf9148..023a3aa 100644
--- a/Tool.Interface/Common.pas
+++ b/Tool.Interface/Common.pas
@@ -66,7 +66,7 @@ type
    gsosInString = record
        size:  integer;
       {Change the array size as needed for your application}
-       theString:  packed array [1..254] of char;
+       theString:  packed array [1..508] of char;
        end;
    gsosInStringPtr = ^gsosInString;