diff --git a/requirement/requirements.odoo18.0_python3.12.10.txt b/requirement/requirements.odoo18.0_python3.12.10.txt
index 52f9fce..748225a 100644
--- a/requirement/requirements.odoo18.0_python3.12.10.txt
+++ b/requirement/requirements.odoo18.0_python3.12.10.txt
@@ -44,6 +44,9 @@ pdfminer.six==20260107
 # Optional PyDev
 pydevd-odoo
 
+# Mail check
+flanker
+
 # For fixing module ocr_data_retrieval check file ocr_data_retrieval/models/ocr_data_template.py
 #spacy==3.8.2