diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 2811f71..ad8884f 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -232,6 +232,8 @@
             "com.android.internal.car.CarServiceHelperService";
     private static final String TIME_DETECTOR_SERVICE_CLASS =
             "com.android.server.timedetector.TimeDetectorService$Lifecycle";
+    private static final String TIME_ZONE_DETECTOR_SERVICE_CLASS =
+            "com.android.server.timezonedetector.TimeZoneDetectorService$Lifecycle";
 
     private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
 
@@ -1251,6 +1253,14 @@
             }
             traceEnd();
 
+            traceBeginAndSlog("StartTimeZoneDetectorService");
+            try {
+                mSystemServiceManager.startService(TIME_ZONE_DETECTOR_SERVICE_CLASS);
+            } catch (Throwable e) {
+                reportWtf("starting StartTimeZoneDetectorService service", e);
+            }
+            traceEnd();
+
             if (!isWatch) {
                 traceBeginAndSlog("StartSearchManagerService");
                 try {