diff --git a/google/cloud/devtools/cloudbuild_v1/types/cloudbuild.py b/google/cloud/devtools/cloudbuild_v1/types/cloudbuild.py
index 717d71fb..a9a7c979 100644
--- a/google/cloud/devtools/cloudbuild_v1/types/cloudbuild.py
+++ b/google/cloud/devtools/cloudbuild_v1/types/cloudbuild.py
@@ -569,9 +569,10 @@ class Build(proto.Message):
             Output only. Stores timing information for phases of the
             build. Valid keys are:
 
-            -  BUILD: time to execute all build steps
+            -  BUILD: time to execute all build steps.
             -  PUSH: time to push all specified images.
             -  FETCHSOURCE: time to fetch source.
+            -  SETUPBUILD: time to set up build.
 
             If the build does not specify source or images, these keys
             will not be included.