Always build in C++11 mode

refs: #1930

Change-Id: Iedad4a814e5c7e6a5486f2f7e16c45c356131792
diff --git a/src/utility/face-controller.cpp b/src/utility/face-controller.cpp
index a0c615f..0aa5a1e 100644
--- a/src/utility/face-controller.cpp
+++ b/src/utility/face-controller.cpp
@@ -20,6 +20,8 @@
  **/
 
 #include "face-controller.hpp"
+
+#include "common.hpp"
 #include "logger.hpp"
 
 namespace nlsr {