Move HostImpl to kernel/resource with its friends

[simgrid.git] / src / kernel / actor / SimcallObserver.hpp

diff --git a/src/kernel/actor/SimcallObserver.hpp b/src/kernel/actor/SimcallObserver.hpp
index cfc60a1957ab1f3b7a276b4794ab0968526617b9..71f7e13e6008af98aada272964936174c2d649f9 100644 (file)
--- a/src/kernel/actor/SimcallObserver.hpp
+++ b/src/kernel/actor/SimcallObserver.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2019-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -11,6 +11,7 @@
 #include "xbt/asserts.h"
 
 #include <string>
+#include <unordered_map>
 
 namespace simgrid::kernel::actor {