Always build in C++11 mode

refs: #1930

Change-Id: Iedad4a814e5c7e6a5486f2f7e16c45c356131792
diff --git a/src/communication/sync-logic-handler.cpp b/src/communication/sync-logic-handler.cpp
index 8e679ba..5e20795 100644
--- a/src/communication/sync-logic-handler.cpp
+++ b/src/communication/sync-logic-handler.cpp
@@ -22,6 +22,7 @@
  **/
 #include "sync-logic-handler.hpp"
 
+#include "common.hpp"
 #include "conf-parameter.hpp"
 #include "logger.hpp"
 #include "lsa.hpp"