diff --git a/src/wifi/model/ideal-wifi-manager.cc b/src/wifi/model/ideal-wifi-manager.cc
index 1e2c5fee9..12fd5613c 100644
--- a/src/wifi/model/ideal-wifi-manager.cc
+++ b/src/wifi/model/ideal-wifi-manager.cc
@@ -18,6 +18,7 @@
  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
  */
 
+#include <algorithm>
 #include "ns3/log.h"
 #include "ideal-wifi-manager.h"
 #include "wifi-phy.h"