diff --git a/endpoints/v2/manifest.py b/endpoints/v2/manifest.py
index 64affc189..c5ceafeac 100644
--- a/endpoints/v2/manifest.py
+++ b/endpoints/v2/manifest.py
@@ -228,7 +228,9 @@ def fetch_manifest_by_tagname(namespace, repo_name, manifest_ref):
   if repo is not None:
     track_and_log('pull_repo', repo)
 
-  return make_response(manifest.json_data, 200)
+  response = make_response(manifest.json_data, 200)
+  response.headers['Docker-Content-Digest'] = manifest.digest
+  return response
 
 
 @v2_bp.route(MANIFEST_DIGEST_ROUTE, methods=['GET'])
@@ -246,7 +248,9 @@ def fetch_manifest_by_digest(namespace, repo_name, manifest_ref):
   if repo is not None:
     track_and_log('pull_repo', repo)
 
-  return make_response(manifest.json_data, 200)
+  response = make_response(manifest.json_data, 200)
+  response.headers['Docker-Content-Digest'] = manifest.digest
+  return response
 
 
 @v2_bp.route(MANIFEST_TAGNAME_ROUTE, methods=['PUT'])