diff --git a/gtfs_loader/__init__.py b/gtfs_loader/__init__.py
index ed01ab2..ac96273 100644
--- a/gtfs_loader/__init__.py
+++ b/gtfs_loader/__init__.py
@@ -11,12 +11,19 @@
 class ParseError(ValueError):
     pass
 
+def get_files(files):
+    return schema.FileCollection(*(schema.GTFS_FILENAMES[f] for f in files)).values()
 
-def load(gtfs_dir, sorted_read=False):
+
+def load(gtfs_dir, sorted_read=False, files=None, verbose=True):
     gtfs_dir = Path(gtfs_dir)
     gtfs = types.Entity()
-    for file_schema in schema.GTFS_SUBSET_SCHEMA.values():
-        print(f'Loading {file_schema.name}')
+
+    files_to_load = get_files(files) if files else schema.GTFS_SUBSET_SCHEMA.values()
+
+    for file_schema in files_to_load:
+        if verbose:
+            print(f'Loading {file_schema.name}')
         filepath = gtfs_dir / file_schema.filename
         gtfs[file_schema.name] = types.EntityDict(
             file_schema.get_declared_fields())
@@ -210,7 +217,7 @@ def sorted_entities(file_schema, entities):
     return sorted(entities.items(), key=lambda kv: kv[0])
 
 
-def patch(gtfs, gtfs_in_dir, gtfs_out_dir, sorted_output=False):
+def patch(gtfs, gtfs_in_dir, gtfs_out_dir, files=None, sorted_output=False, verbose=True):
     gtfs_in_dir = Path(gtfs_in_dir)
     gtfs_out_dir = Path(gtfs_out_dir)
     gtfs_out_dir.mkdir(parents=True, exist_ok=True)
@@ -222,8 +229,11 @@ def patch(gtfs, gtfs_in_dir, gtfs_out_dir, sorted_output=False):
         except shutil.SameFileError:
             pass  # No need to copy if we're working in-place
 
-    for file_schema in schema.GTFS_SUBSET_SCHEMA.values():
-        print(f'Writing {file_schema.name}')
+    files_to_patch = get_files(files) if files else schema.GTFS_SUBSET_SCHEMA.values()
+
+    for file_schema in files_to_patch:
+        if verbose:
+            print(f'Writing {file_schema.name}')
         entities = gtfs.get(file_schema.name)
         if not entities:
             (gtfs_out_dir / file_schema.filename).unlink(missing_ok=True)
diff --git a/gtfs_loader/schema.py b/gtfs_loader/schema.py
index 92c71db..b80d760 100644
--- a/gtfs_loader/schema.py
+++ b/gtfs_loader/schema.py
@@ -326,3 +326,17 @@ def route(self):
 
 GTFS_SUBSET_SCHEMA = FileCollection(Agency, BookingRule, Calendar, CalendarDate,
                                     Locations, LocationGroups, Routes, Transfer, Trip, Stop, StopTime)
+
+GTFS_FILENAMES = {
+    Agency._schema.name: Agency,
+    BookingRule._schema.name: BookingRule,
+    Calendar._schema.name: Calendar,
+    CalendarDate._schema.name: CalendarDate,
+    Locations._schema.name: Locations,
+    LocationGroups._schema.name: LocationGroups,
+    Routes._schema.name: Routes,
+    Transfer._schema.name: Transfer,
+    Trip._schema.name: Trip,
+    Stop._schema.name: Stop,
+    StopTime._schema.name: StopTime,
+}
diff --git a/setup.py b/setup.py
index 19a96ea..0fe3478 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 setup(name='py-gtfs-loader',
-      version='0.1.12',
+      version='0.1.13',
       description='Load GTFS',
       url='https://github.com/TransitApp/py-gtfs-loader',
       author='Nicholas Paun, Jonathan Milot',
diff --git a/tests/test_runner.py b/tests/test_runner.py
index 7231616..f5f3f92 100644
--- a/tests/test_runner.py
+++ b/tests/test_runner.py
@@ -16,6 +16,6 @@ def test_default(feed_dir):
 def do_test(feed_dir):
     work_dir = test_support.create_test_data(feed_dir)
 
-    gtfs = gtfs_loader.load(work_dir)
-    gtfs_loader.patch(gtfs, work_dir, work_dir)
+    gtfs = gtfs_loader.load(work_dir, verbose=False)
+    gtfs_loader.patch(gtfs, work_dir, work_dir, verbose=False)
     test_support.check_expected_output(feed_dir, work_dir)