Strange that this include line is only missing on appveyor.

diff --git a/teshsuite/s4u/storage_client_server/storage_client_server.cpp b/teshsuite/s4u/storage_client_server/storage_client_server.cpp
index 2b8e3c5..9ef8840 100644 (file)
--- a/teshsuite/s4u/storage_client_server/storage_client_server.cpp
+++ b/teshsuite/s4u/storage_client_server/storage_client_server.cpp
@@ -5,6 +5,7 @@
 
 #include "simgrid/s4u.hpp"
 #include <string>
+#include <xbt/string.hpp>
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(storage, "Messages specific for this simulation");