diff --git a/examples/stats/wifi-example-sim.cc b/examples/stats/wifi-example-sim.cc
index 17c504ab9..71ed007cd 100644
--- a/examples/stats/wifi-example-sim.cc
+++ b/examples/stats/wifi-example-sim.cc
@@ -32,6 +32,8 @@
 
 // #define NS3_LOG_ENABLE // Now defined by Makefile
 
+#include <ctime>
+
 #include <sstream>
 
 #include "ns3/core-module.h"