1 files changed, 5 insertions, 1 deletions

diff --git a/include/sitecing/sitecing_interface.h b/include/sitecing/sitecing_interface.h
index 0cba2bb..f0210d6 100644
--- a/include/sitecing/sitecing_interface.h
+++ b/include/sitecing/sitecing_interface.h
@@ -14,27 +14,31 @@ namespace sitecing {
     /**
      * @brief the interface to site-C-ing.
      *
      * The basic class used to convey communications between the component and
      * the sitecing core.
      */
     class sitecing_interface {
         public:
             /**
              * Pointer to the output stream.
              */
             ostream *out;
+            /**
+             * Serial number of request being processed.
+             */
+            long serial;
 
             /**
              * The default constructor doesn't do much.
              */
-            sitecing_interface() : out(0) {}
+            sitecing_interface() : out(0), serial(0) {}
             /**
              * The constructor initializes the output stream pointer.
              * @param o the value to initialize the output stream pointer with.
              */
             sitecing_interface(ostream* o) : out(o) {}
     };
 
 }
 
 #endif /* __SITECING_SITECING_INTERFACE_H */