diff --git a/corrlib/integrity.py b/corrlib/integrity.py
index 63572a9..8722840 100644
--- a/corrlib/integrity.py
+++ b/corrlib/integrity.py
@@ -52,7 +52,9 @@ def _check_db2paths(path: Path, meas_paths: list[str]) -> None:
         key = mpath.split("::")[1]
         needed_data[file].append(key)
 
-    for file in needed_data.keys():
+    totf = len(needed_data.keys())
+    for i, file in enumerate(needed_data.keys()):
+        print(f"Check against file {i}/{totf}: {file}")
         get(path, Path(file))
         filedict: dict[str, Any] = pj.load_json_dict(str(path / file))
         if not set(filedict.keys()).issubset(needed_data[file]):