diff --git a/analyses/cms-open-data-ttbar/reana.yaml b/analyses/cms-open-data-ttbar/reana.yaml
new file mode 100644
index 0000000..aeb9f20
--- /dev/null
+++ b/analyses/cms-open-data-ttbar/reana.yaml
@@ -0,0 +1,30 @@
+inputs:
+  files:
+    - ttbar_analysis_pipeline.py
+    - nanoaod_inputs.json
+    - cabinetry_config.yml
+    - cabinetry_config_ml.yml
+    - corrections.json
+  directories:
+    - histograms
+    - utils
+    - models
+    - reference
+workflow:
+  type: serial
+  resources:
+    dask:
+      image: registry.cern.ch/docker.io/alputer/agc-dask:1.0.0
+      number_of_workers: 20
+      single_worker_memory: 2Gi
+      single_worker_threads: 1
+  specification:
+    steps:
+      - name: agc
+        environment: registry.cern.ch/docker.io/alputer/agc-dask:1.0.0
+        commands:
+          - python3 ttbar_analysis_pipeline.py
+outputs:
+  files:
+    - histograms.root
+    - workspace.json
diff --git a/analyses/cms-open-data-ttbar/utils/clients.py b/analyses/cms-open-data-ttbar/utils/clients.py
index 60b7d12..e1ec309 100644
--- a/analyses/cms-open-data-ttbar/utils/clients.py
+++ b/analyses/cms-open-data-ttbar/utils/clients.py
@@ -39,6 +39,13 @@ def get_client(af="coffea_casa"):
         cluster.scale(10)        
         client = cluster.get_client()
 
+    elif af == "reana":
+        import os
+        from dask.distributed import Client
+
+        DASK_SCHEDULER_URI = os.getenv("DASK_SCHEDULER_URI")
+        client = Client(DASK_SCHEDULER_URI)
+
     elif af == "local":
         from dask.distributed import Client
 
diff --git a/analyses/cms-open-data-ttbar/utils/config.py b/analyses/cms-open-data-ttbar/utils/config.py
index c98e494..906c4f5 100644
--- a/analyses/cms-open-data-ttbar/utils/config.py
+++ b/analyses/cms-open-data-ttbar/utils/config.py
@@ -5,7 +5,7 @@
         # ServiceX: set False to use remote data access
         "USE_SERVICEX_DOWNLOAD": False,
         # analysis facility: set to "coffea_casa" for coffea-casa environments,
-        # "EAF" for FNAL, "purdue-af" for Purdue Analysis Facility, "local" for local setups
+        # "EAF" for FNAL, "purdue-af" for Purdue Analysis Facility, "reana" for REANA, "local" for local setups
         "AF": "coffea_casa",
         # number of bins for standard histograms in processor
         "NUM_BINS": 25,