Missing include.

diff --git a/src/kernel/activity/ActivityImpl.cpp b/src/kernel/activity/ActivityImpl.cpp
index 86aeca3..f62f74f 100644 (file)
--- a/src/kernel/activity/ActivityImpl.cpp
+++ b/src/kernel/activity/ActivityImpl.cpp
@@ -7,6 +7,7 @@
 #include "simgrid/modelchecker.h"
 #include "src/mc/mc_replay.hpp"
 #include "src/simix/smx_private.hpp"
+#include <cmath> // isfinite()
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);