diff --git a/utils/topology/rocketfuel-weights-reader.hpp b/utils/topology/rocketfuel-weights-reader.hpp
index 19da2e7..041bf7e 100644
--- a/utils/topology/rocketfuel-weights-reader.hpp
+++ b/utils/topology/rocketfuel-weights-reader.hpp
@@ -110,6 +110,6 @@
   return m_queue;
 }
 
-}; // end namespace ns3
+}  // end namespace ns3
 
 #endif /* ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H */