diff --git a/core/include/general/debug.h b/core/include/general/debug.h
index ae2d92f..84ea7f5 100755
--- a/core/include/general/debug.h
+++ b/core/include/general/debug.h
@@ -32,6 +32,13 @@ class I_Encryptor;
 class I_AgentDetails;
 class I_SignalHandler;
 
+namespace Config
+{
+    enum class Errors;
+}
+
+std::ostream & operator<<(std::ostream &os, const Config::Errors &err);
+
 class Debug
         :
     Singleton::Consume<I_TimeGet>,
diff --git a/nodes/http_transaction_handler/main.cc b/nodes/http_transaction_handler/main.cc
index 17aa861..68f40c0 100755
--- a/nodes/http_transaction_handler/main.cc
+++ b/nodes/http_transaction_handler/main.cc
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "time_print.h"
 #include "components_list.h"
 #include "nginx_attachment.h"
 #include "gradual_deployment.h"