diff --git a/sprout/version.hpp b/sprout/version.hpp
new file mode 100644
index 00000000..47dee21b
--- /dev/null
+++ b/sprout/version.hpp
@@ -0,0 +1,19 @@
+/*=============================================================================
+  Copyright (c) 2011-2015 Bolero MURAKAMI
+  https://github.com/bolero-MURAKAMI/Sprout
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#ifndef SPROUT_VERSION_HPP
+#define SPROUT_VERSION_HPP
+
+#include <sprout/config.hpp>
+
+//
+// SPROUT_VERSION_YYYYMMDD
+//	(yyyyMMdd)
+//
+#define SPROUT_VERSION_YYYYMMDD 20170726
+
+#endif	// #ifndef SPROUT_VERSION_HPP
diff --git a/testspr/header_all.hpp b/testspr/header_all.hpp
index 434485ad..1f3de782 100644
--- a/testspr/header_all.hpp
+++ b/testspr/header_all.hpp
@@ -87,6 +87,7 @@
 #include <sprout/utility.hpp>
 #include <sprout/uuid.hpp>
 #include <sprout/variant.hpp>
+#include <sprout/version.hpp>
 #include <sprout/weed.hpp>
 #include <sprout/workaround.hpp>