diff --git a/odoo-bringout-oca-ocb-base/doc/PATCH_PDFWRITER.md b/odoo-bringout-oca-ocb-base/doc/PATCH_PDFWRITER.md
index 3230f3f5..7960027d 100644
--- a/odoo-bringout-oca-ocb-base/doc/PATCH_PDFWRITER.md
+++ b/odoo-bringout-oca-ocb-base/doc/PATCH_PDFWRITER.md
@@ -19,6 +19,7 @@ In PyPDF2 3.0.0, several classes and methods were deprecated and removed:
 - `getPage(n)` → `pages[n]`
 - `appendPagesFromReader()` → `append_pages_from_reader()`
 - `_addObject()` → `_add_object()`
+- `cloneReaderDocumentRoot()` → `clone_reader_document_root()`
 
 ## Solution
 
@@ -79,6 +80,7 @@ except ImportError:
 | `PdfFileReader.getNumPages()` | `len(PdfReader.pages)` | ✅ Wrapped |
 | `PdfFileReader.getPage()` | `PdfReader.pages[]` | ✅ Wrapped |
 | `PdfFileWriter.appendPagesFromReader()` | `PdfWriter.append_pages_from_reader()` | ✅ Wrapped |
+| `PdfFileWriter.cloneReaderDocumentRoot()` | `PdfWriter.clone_reader_document_root()` | ✅ Wrapped |
 
 ## Testing
 
diff --git a/odoo-bringout-oca-ocb-base/odoo/tools/pdf.py b/odoo-bringout-oca-ocb-base/odoo/tools/pdf.py
index acdaa8cb..f4ba002b 100644
--- a/odoo-bringout-oca-ocb-base/odoo/tools/pdf.py
+++ b/odoo-bringout-oca-ocb-base/odoo/tools/pdf.py
@@ -46,6 +46,10 @@ try:
         def addMetadata(self, metadata):
             """Compatibility method for old API"""
             return self.add_metadata(metadata)
+            
+        def cloneReaderDocumentRoot(self, reader):
+            """Compatibility method for old API"""
+            return self.clone_reader_document_root(reader)
 
     PyPDF2.PdfFileReader = PdfFileReader
     PyPDF2.PdfFileWriter = PdfFileWriter