diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java
index 4075cddc302cb..eb1eb9e5caa39 100644
--- a/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/services/core/java/com/android/server/power/PowerManagerService.java
@@ -110,6 +110,7 @@ import com.android.internal.app.IBatteryStats;
 import com.android.internal.display.BrightnessSynchronizer;
 import com.android.internal.os.BackgroundThread;
 import com.android.internal.util.DumpUtils;
+import com.android.internal.util.FrameworkStatsLog;
 import com.android.internal.util.LatencyTracker;
 import com.android.internal.util.Preconditions;
 import com.android.server.EventLogTags;
@@ -4951,6 +4952,7 @@ public final class PowerManagerService extends SystemService
                 int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
                         Intent.EXTRA_DOCK_STATE_UNDOCKED);
                 if (mDockState != dockState) {
+                    FrameworkStatsLog.write(FrameworkStatsLog.DOCK_STATE_CHANGED, dockState);
                     mDockState = dockState;
                     mDirty |= DIRTY_DOCK_STATE;
                     updatePowerStateLocked();