diff --git a/tools_libyuv/autoroller/roll_deps.py b/tools_libyuv/autoroller/roll_deps.py
index 6c4b3e87b..ccc29ebe8 100755
--- a/tools_libyuv/autoroller/roll_deps.py
+++ b/tools_libyuv/autoroller/roll_deps.py
@@ -106,6 +106,7 @@ ChangedDep = collections.namedtuple(
     'ChangedDep', 'path url current_rev new_rev'
 )
 CipdDepsEntry = collections.namedtuple('CipdDepsEntry', 'path packages')
+GcsDepsEntry = collections.namedtuple('GcsDepsEntry', 'path bucket objects')
 VersionEntry = collections.namedtuple('VersionEntry', 'version')
 ChangedCipdPackage = collections.namedtuple(
     'ChangedCipdPackage', 'path package current_version new_version'
@@ -308,10 +309,14 @@ def BuildDepsentryDict(deps_dict):
                 dep = {'url': dep}
             if dep.get('dep_type') == 'cipd':
                 result[path] = CipdDepsEntry(path, dep['packages'])
+            elif dep.get('dep_type') == 'gcs':
+                result[path] = GcsDepsEntry(path, dep['bucket'],
+                                            dep['objects'])
             else:
                 if '@' not in dep['url']:
-                    continue
-                url, revision = dep['url'].split('@')
+                    url, revision = dep['url'], 'HEAD'
+                else:
+                    url, revision = dep['url'].split('@')
                 result[path] = DepsEntry(path, url, revision)
 
     def AddVersionEntry(vars_subdict):
@@ -471,10 +476,17 @@ def CalculateChangedDeps(libyuv_deps, new_cr_deps):
 
             if isinstance(cr_deps_entry, CipdDepsEntry):
                 result.extend(
-                    _FindChangedCipdPackages(
-                        path, libyuv_deps_entry.packages, cr_deps_entry.packages  # pylint: disable=line-too-long
-                    )
-                )
+                    _FindChangedCipdPackages(path, libyuv_deps_entry.packages,
+                                             cr_deps_entry.packages))
+                continue
+
+            if isinstance(cr_deps_entry, GcsDepsEntry):
+                result.extend(
+                    _FindChangedVars(
+                        path, ','.join(x['object_name']
+                                       for x in libyuv_deps_entry.objects),
+                        ','.join(x['object_name']
+                                 for x in cr_deps_entry.objects)))
                 continue
 
             if isinstance(cr_deps_entry, VersionEntry):