diff --git a/dags_tests/compile_test.py b/dags_tests/compile_test.py
index 24fd87f..58085da 100644
--- a/dags_tests/compile_test.py
+++ b/dags_tests/compile_test.py
@@ -1,3 +1,10 @@
+from dagster import Definitions, load_assets_from_modules 
+from nwp import assets, jobs
 
 def test_compiles():
-    assert True
+    all_assets = load_assets_from_modules([assets])
+    defs = Definitions(
+            assets=all_assets,
+            jobs=jobs.asset_jobs,
+            schedules=jobs.schedule_jobs
+    )
diff --git a/nwp/__pycache__/__init__.cpython-310.pyc b/nwp/__pycache__/__init__.cpython-310.pyc
index 2716a13..8dc65d8 100644
Binary files a/nwp/__pycache__/__init__.cpython-310.pyc and b/nwp/__pycache__/__init__.cpython-310.pyc differ
diff --git a/nwp/__pycache__/jobs.cpython-310.pyc b/nwp/__pycache__/jobs.cpython-310.pyc
index 1d73e00..721cd79 100644
Binary files a/nwp/__pycache__/jobs.cpython-310.pyc and b/nwp/__pycache__/jobs.cpython-310.pyc differ
diff --git a/nwp/assets/__init__.py b/nwp/assets/__init__.py
index 3588b17..b413960 100644
--- a/nwp/assets/__init__.py
+++ b/nwp/assets/__init__.py
@@ -1 +1,2 @@
 from nwp.assets.dwd.archive_to_hf import download_model_files, process_model_files, upload_model_files_to_hf
+from nwp.assets.ecmwf.mars import download_mars_file
diff --git a/nwp/assets/ecmwf/mars.py b/nwp/assets/ecmwf/mars.py
index 8e82e31..65a70bf 100644
--- a/nwp/assets/ecmwf/mars.py
+++ b/nwp/assets/ecmwf/mars.py
@@ -4,6 +4,7 @@
 
 server = ECMWFService("mars")
 
+
 @asset
 def download_mars_file():
     server.execute(
diff --git a/pyproject.toml b/pyproject.toml
index d347ccc..72150fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,9 +18,11 @@ authors = [
 ]
 classifiers = ["Programming Language :: Python :: 3"]
 dependencies = [
+    "ecmwf-api-client == 1.6.3",
     "dagit == 1.4.11",
     "dagster == 1.4.11",
     "dagster-cloud == 1.4.11",
+    "huggingface-hub == 0.16.4",
     "numpy == 1.24.2",
     "ocf-blosc2 == 0.0.3",
     "pathlib == 1.0.1",