diff --git a/main.py b/main.py
index 15a8c8f..2a66f78 100644
--- a/main.py
+++ b/main.py
@@ -8,6 +8,8 @@ from datetime import datetime, timedelta
 from decimal import Decimal, ROUND_HALF_UP
 import fitz
 import requests
+import tempfile
+from facturx import generate_from_file
 from pydantic import BaseModel, Field
 
 # ==========================================
diff --git a/requirements.txt b/requirements.txt
index fddbe14..f044702 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ streamlit==1.58.0
 pydantic==2.13.4
 pymupdf==1.28.0
 requests==2.32.3
- 
\ No newline at end of file
+factur-x>=3.8
\ No newline at end of file