diff --git a/doc/python_api/rst_from_bmesh_opdefines.py b/doc/python_api/rst_from_bmesh_opdefines.py
index 32afe335089..fcfe0c25c80 100644
--- a/doc/python_api/rst_from_bmesh_opdefines.py
+++ b/doc/python_api/rst_from_bmesh_opdefines.py
@@ -145,6 +145,7 @@ def main():
         "BMO_OPTYPE_FLAG_NORMALS_CALC",
         "BMO_OPTYPE_FLAG_UNTAN_MULTIRES",
         "BMO_OPTYPE_FLAG_SELECT_FLUSH",
+        "BMO_OPTYPE_FLAG_SELECT_VALIDATE",
         "BMO_OPTYPE_FLAG_NOP",
     )
     vars_dict = {}