--- src/lib/utils/types.h	2017-08-07 22:45:23.000000000 +0200
+++ src/lib/utils/types.h	2017-08-14 19:59:15.087603570 +0200
@@ -11,6 +11,7 @@
 
 #include <botan/build.h>
 #include <botan/assert.h>
+#include <climits>
 #include <cstddef>
 #include <cstdint>
 #include <memory>
