diff --git a/source/JsonReaderWriter.cpp b/source/JsonReaderWriter.cpp
index a6d91d42..d9f95a3a 100644
--- a/source/JsonReaderWriter.cpp
+++ b/source/JsonReaderWriter.cpp
@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#include <fstream>
 #include <sstream>
 
 #include <boost/algorithm/string/predicate.hpp>