diff --git a/src/Scenario.cpp b/src/Scenario.cpp
index 09d2b4e..8b4b59f 100644
--- a/src/Scenario.cpp
+++ b/src/Scenario.cpp
@@ -8,11 +8,14 @@
 
 #include "Scenario.hpp"
 #include "Output.hpp"
-#include <experimental/filesystem>
 #include <sstream>
 #include <string>
 #include <sys/stat.h>
-namespace fs = std::experimental::filesystem;
+#ifdef __APPLE__
+namespace fs = std::__fs::filesystem;
+#else
+namespace fs = std::filesystem;
+#endif
 
 bool IsPathExist(const std::string &s) {
   struct stat buffer;