fix includes
diff --git a/src/delaunator.cpp b/src/delaunator.cpp
index d37d5a5..73b9d6f 100644
--- a/src/delaunator.cpp
+++ b/src/delaunator.cpp
@@ -4,7 +4,7 @@
 #include <cstdio>
 #include <limits>
 #include <tuple>
-#include <exception>
+#include <stdexcept>
 #include <cmath>
 // #include "prettyprint.hpp"
 #include <iostream>
diff --git a/src/json-helpers.cpp b/src/json-helpers.cpp
index 8844f61..1d65259 100644
--- a/src/json-helpers.cpp
+++ b/src/json-helpers.cpp
@@ -1,7 +1,7 @@
 
 #include "json-helpers.h"
 #include <fstream>
-#include <exception>
+#include <stdexcept>
 #include "rapidjson/document.h"
 
 using namespace std;