diff --git a/doc/hash2/examples.adoc b/doc/hash2/examples.adoc
index 686d481..9ed1e5e 100644
--- a/doc/hash2/examples.adoc
+++ b/doc/hash2/examples.adoc
@@ -73,7 +73,7 @@ This example demonstrates calculating the MD5 digest of a data array, embedded i
 
 [source]
 ----
-include::../../example/compile_time.cpp[lines=5..-1]
+include::../../example/compile_time.cpp[lines=11..-1]
 ----
 
 Since the `constexpr` overload of `update` takes `unsigned char const*` (`void const*` is not allowed in `constexpr` functions), if the
@@ -82,6 +82,6 @@ use `hash_append_range` instead of calling `update`, as in the following example
 
 [source]
 ----
-include::../../example/compile_time_2.cpp[lines=5..-1]
+include::../../example/compile_time_2.cpp[lines=11..-1]
 ----
 
diff --git a/example/compile_time.cpp b/example/compile_time.cpp
index cd4db31..349368c 100644
--- a/example/compile_time.cpp
+++ b/example/compile_time.cpp
@@ -2,6 +2,12 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC) && BOOST_MSVC < 1920
+# pragma warning(disable: 4307) // integral constant overflow
+#endif
+
 #include <boost/hash2/md5.hpp>
 #include <iostream>
 
diff --git a/example/compile_time_2.cpp b/example/compile_time_2.cpp
index be4d842..a290d1d 100644
--- a/example/compile_time_2.cpp
+++ b/example/compile_time_2.cpp
@@ -2,6 +2,12 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC) && BOOST_MSVC < 1920
+# pragma warning(disable: 4307) // integral constant overflow
+#endif
+
 #include <boost/hash2/sha2.hpp>
 #include <boost/hash2/hash_append.hpp>
 #include <iostream>