diff --git a/src/modules/simu/simuv3/Options.h b/src/modules/simu/simuv3/Options.h
index f107baf1e..499a2662e 100644
--- a/src/modules/simu/simuv3/Options.h
+++ b/src/modules/simu/simuv3/Options.h
@@ -15,6 +15,8 @@
 #include <vector>
 #include <stdexcept>
 #include <iostream>
+#include <cstring>
+#include <stdlib.h>
 
 #undef LOG_OPTIONS