build: Fixing of includes
diff --git a/utils/ndn-limits.cpp b/utils/ndn-limits.cpp
index 1d7b283..4519500 100644
--- a/utils/ndn-limits.cpp
+++ b/utils/ndn-limits.cpp
@@ -18,7 +18,7 @@
  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
  */
 
-#include "ndn-limits.h"
+#include "ndn-limits.hpp"
 
 #include "ns3/log.h"
 #include "ns3/simulator.h"