add header to fix build (numeric for iota)

diff --git a/src/msg/msg_host.cpp b/src/msg/msg_host.cpp
index 6a56a66..4d09dff 100644 (file)
--- a/src/msg/msg_host.cpp
+++ b/src/msg/msg_host.cpp
@@ -9,6 +9,7 @@
 #include "xbt/log.h"
 #include "simgrid/simix.h"
 #include <simgrid/s4u/host.hpp>
+#include <numeric>
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg);