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
@@ -25,2 +25,6 @@ namespace sitecing {
             ostream *out;
+            /**
+             * Serial number of request being processed.
+             */
+            long serial;
 
@@ -29,3 +33,3 @@ namespace sitecing {
              */
-            sitecing_interface() : out(0) {}
+            sitecing_interface() : out(0), serial(0) {}
             /**