diff --git a/.githooks/pre-commit/01-keymanual b/.githooks/pre-commit/01-keymanual
new file mode 100755
index 0000000..900119d
--- /dev/null
+++ b/.githooks/pre-commit/01-keymanual
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+# cd "${GIT_WORK_TREE}/_ref"
+cd "${PWD}/_ref"
+asciidoctor -o ./KEY_GUIDE.html ./KEY_GUIDE.adoc