diff --git a/CHANGELOG.md b/CHANGELOG.md
index e9a8396..5f9ec7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# task_predict_modality 0.2.0
+
+## MINOR CHANGES
+
+* `file_test_mod2`: Declare `uns["normalization_id"]`, which `run_benchmark` reads off this file to decide which method to run on which dataset (PR #30).
+
 # task_predict_modality 0.1.1
 
 ## NEW FUNCTIONALITY
diff --git a/src/api/file_test_mod2.yaml b/src/api/file_test_mod2.yaml
index e56579b..346f9d3 100644
--- a/src/api/file_test_mod2.yaml
+++ b/src/api/file_test_mod2.yaml
@@ -71,6 +71,10 @@ info:
         type: string
         description: The organism of the sample in the dataset.
         required: false
+      - name: normalization_id
+        type: string
+        description: The unique identifier of the normalization method used.
+        required: true
       - type: string
         name: gene_activity_var_names
         description: "Names of the gene activity matrix"