diff --git a/profiling/perfetto-connector/perfetto/perfetto.h b/profiling/perfetto-connector/perfetto/perfetto.h
index 689177f9b..b1911f31e 100644
--- a/profiling/perfetto-connector/perfetto/perfetto.h
+++ b/profiling/perfetto-connector/perfetto/perfetto.h
@@ -6318,7 +6318,16 @@ enum TraceConfig_LockdownModeOperation : int;
 enum TraceConfig_CompressionType : int;
 enum TraceConfig_StatsdLogging : int;
 enum TraceConfig_TriggerConfig_TriggerMode : int;
-enum BuiltinClock : int;
+enum BuiltinClock : int {
+  BUILTIN_CLOCK_UNKNOWN = 0,
+  BUILTIN_CLOCK_REALTIME = 1,
+  BUILTIN_CLOCK_REALTIME_COARSE = 2,
+  BUILTIN_CLOCK_MONOTONIC = 3,
+  BUILTIN_CLOCK_MONOTONIC_COARSE = 4,
+  BUILTIN_CLOCK_MONOTONIC_RAW = 5,
+  BUILTIN_CLOCK_BOOTTIME = 6,
+  BUILTIN_CLOCK_MAX_ID = 63,
+};
 enum DataSourceConfig_SessionInitiator : int;
 enum ChromeConfig_ClientPriority : int;
 enum TraceConfig_BufferConfig_FillPolicy : int;