diff --git a/contrib/epee/src/file_io_utils.cpp b/contrib/epee/src/file_io_utils.cpp
index c0798a5..4549ead 100644
--- a/contrib/epee/src/file_io_utils.cpp
+++ b/contrib/epee/src/file_io_utils.cpp
@@ -26,6 +26,7 @@
 
 #include "file_io_utils.h"
 
+#include <cstdint>
 #include <fstream>
 #include <boost/filesystem/path.hpp>
 #include <boost/filesystem/operations.hpp>
diff --git a/src/common/combinator.cpp b/src/common/combinator.cpp
index 72b1397..c98e3da 100644
--- a/src/common/combinator.cpp
+++ b/src/common/combinator.cpp
@@ -29,6 +29,7 @@
 //
 // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
 
+#include <cstdint>
 #include "combinator.h"
 
 namespace tools {