diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e611e2b8..94b41803 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,3 +7,13 @@ repos:
   - id: php-stan
     files: ^src\/.*\.(php)$
     args: ['--configuration=.phpstan/config.neon']
+- repo: local
+  hooks:
+  - id: xmlint
+    files: ^doc\/.*\.(docbook)$
+    name: xmlint
+    entry: xmllint --valid --noout doc/LdapSaisie.docbook
+    pass_filenames: false
+    language: system
+    types: [text]
+    pass_filenames: false