2 files changed, 9 insertions, 0 deletions
diff --git a/odb/tracer/database.cxx b/odb/tracer/database.cxx
index 0a77a20..1359a26 100644
--- a/odb/tracer/database.cxx
+++ b/odb/tracer/database.cxx
@@ -15,6 +15,12 @@ namespace odb
     {
     }
 
+    unsigned long long database::
+    execute (const char*, std::size_t)
+    {
+      return 0;
+    }
+
     transaction_impl* database::
     begin ()
     {
diff --git a/odb/tracer/database.hxx b/odb/tracer/database.hxx
index 14d4b70..7210681 100644
--- a/odb/tracer/database.hxx
+++ b/odb/tracer/database.hxx
@@ -23,6 +23,9 @@ namespace odb
       virtual
       ~database ();
 
+      virtual unsigned long long
+      execute (const char* statement, std::size_t length);
+
       virtual transaction_impl*
       begin ();
     };