diff --git a/contribution/branches/PhyloMOEA/PhyloMOEA-serial/PhyloMOEA/utils.h b/contribution/branches/PhyloMOEA/PhyloMOEA-serial/PhyloMOEA/utils.h
index ce2ccc57e..ef7b0af58 100644
--- a/contribution/branches/PhyloMOEA/PhyloMOEA-serial/PhyloMOEA/utils.h
+++ b/contribution/branches/PhyloMOEA/PhyloMOEA-serial/PhyloMOEA/utils.h
@@ -24,6 +24,7 @@
 #include <PhyloMOEO_init.h>
 #include <likelihoodcalculator.h>
 #include <ExceptionManager.h>
+#include <sys/time.h>
 
 
 void welcome_message();