diff --git a/cnutil/src/contrib/epee/src/wipeable_string.cpp b/cnutil/src/contrib/epee/src/wipeable_string.cpp
index 69f92e1..69c8820 100644
--- a/cnutil/src/contrib/epee/src/wipeable_string.cpp
+++ b/cnutil/src/contrib/epee/src/wipeable_string.cpp
@@ -28,6 +28,7 @@
 
 #include <boost/optional/optional.hpp>
 #include <string.h>
+#include <limits>
 #include "memwipe.h"
 #include "misc_log_ex.h"
 #include "wipeable_string.h"