diff --git a/.husky/pre-commit b/.husky/pre-commit
index 2312dc5..be8c369 100644
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1 +1,6 @@
 npx lint-staged
+
+if git diff --cached --name-only | grep -q '^docs/.*\.md$'; then
+  npm run docs:index
+  git add docs/INDEX.md
+fi