diff --git a/invenio_app/factory.py b/invenio_app/factory.py
index 8ff784d..ad37729 100644
--- a/invenio_app/factory.py
+++ b/invenio_app/factory.py
@@ -106,6 +106,7 @@ class Flask(FlaskBase):
     blueprint_entry_points=["invenio_base.blueprints"],
     extension_entry_points=["invenio_base.apps"],
     converter_entry_points=["invenio_base.converters"],
+    init_functions_entry_points=["invenio_base.functions"],
     wsgi_factory=wsgi_proxyfix(),
     instance_path=instance_path,
     static_folder=static_folder,
@@ -121,6 +122,7 @@ class Flask(FlaskBase):
     blueprint_entry_points=["invenio_base.blueprints"],
     extension_entry_points=["invenio_base.apps"],
     converter_entry_points=["invenio_base.converters"],
+    init_functions_entry_points=["invenio_base.functions"],
     wsgi_factory=wsgi_proxyfix(create_wsgi_factory({"/api": create_api})),
     instance_path=instance_path,
     static_folder=static_folder,