diff --git a/swh/lister/debian/lister.py b/swh/lister/debian/lister.py
--- a/swh/lister/debian/lister.py
+++ b/swh/lister/debian/lister.py
@@ -11,6 +11,7 @@
 from itertools import product
 import logging
 import lzma
+import os
 from typing import Any, Callable, Dict, Iterator, List, Optional, Set, Tuple
 from urllib.parse import urljoin
 
@@ -198,9 +199,12 @@
                 if field_ in src_pkg:
                     for entry in src_pkg[field_]:
                         name = entry["name"]
-                        files[name]["name"] = entry["name"]
+                        files[name]["name"] = name
                         files[name]["size"] = int(entry["size"], 10)
                         files[name][sum_name] = entry[sum_name]
+                        files[name]["uri"] = os.path.join(
+                            self.url, src_pkg["Directory"], name
+                        )
 
             # extract package name and version
             package_name = src_pkg["Package"]
diff --git a/swh/lister/debian/tests/test_lister.py b/swh/lister/debian/tests/test_lister.py
--- a/swh/lister/debian/tests/test_lister.py
+++ b/swh/lister/debian/tests/test_lister.py
@@ -4,6 +4,7 @@
 # See top-level LICENSE file for more information
 
 from collections import defaultdict
+import os
 from pathlib import Path
 from typing import Dict, List, Set, Tuple
 
@@ -117,11 +118,19 @@
                     ]
 
                     assert filtered_origins
+                    packages = filtered_origins[0].extra_loader_arguments["packages"]
                     # check the version info are available
-                    assert (
-                        package_version_key
-                        in filtered_origins[0].extra_loader_arguments["packages"]
-                    )
+                    assert package_version_key in packages
+
+                    # check package files URIs are available
+                    for file in pkg_src["files"]:
+                        filename = file["name"]
+                        file_uri = os.path.join(
+                            _mirror_url, pkg_src["Directory"], filename
+                        )
+                        package_files = packages[package_version_key]["files"]
+                        assert filename in package_files
+                        assert package_files[filename]["uri"] == file_uri
 
                     # check listed package version is in lister state
                     assert package_name in lister.state.package_versions