---
 include/Rivet/Tools/RivetSTL.hh |    1 +
 1 file changed, 1 insertion(+)

Index: Rivet-3.1.11/include/Rivet/Tools/RivetSTL.hh
===================================================================
--- Rivet-3.1.11.orig/include/Rivet/Tools/RivetSTL.hh
+++ Rivet-3.1.11/include/Rivet/Tools/RivetSTL.hh
@@ -12,6 +12,7 @@
 #include <ostream>
 #include <fstream>
 #include <sstream>
+#include <cstdint>
 // #include <tuple>
 // #include <utility>
 // #include <algorithm>