X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ac080087b39ef79ff497d3992ff04b3e20fe40b2..9128f281ad37d5a65acb4780ad35765b622671d0:/include/simgrid/s4u/Activity.hpp

diff --git a/include/simgrid/s4u/Activity.hpp b/include/simgrid/s4u/Activity.hpp
index 5f3999f27b..e379e4d11b 100644
--- a/include/simgrid/s4u/Activity.hpp
+++ b/include/simgrid/s4u/Activity.hpp
@@ -9,6 +9,7 @@
 #include "xbt/asserts.h"
 #include <atomic>
 #include <simgrid/forward.h>
+#include <string>
 #include <xbt/signal.hpp>
 
 namespace simgrid {