diff --git a/services/core/java/com/android/server/wm/ActivityClientController.java b/services/core/java/com/android/server/wm/ActivityClientController.java
index 316b12a426e48..45076379dc4f2 100644
--- a/services/core/java/com/android/server/wm/ActivityClientController.java
+++ b/services/core/java/com/android/server/wm/ActivityClientController.java
@@ -749,6 +749,8 @@ class ActivityClientController extends IActivityClientController.Stub {
             synchronized (mGlobalLock) {
                 final ActivityRecord r = ActivityRecord.isInRootTaskLocked(token);
                 if (r != null) {
+                    EventLogTags.writeWmSetRequestedOrientation(requestedOrientation,
+                            r.shortComponentName);
                     r.setRequestedOrientation(requestedOrientation);
                 }
             }
diff --git a/services/core/java/com/android/server/wm/EventLogTags.logtags b/services/core/java/com/android/server/wm/EventLogTags.logtags
index b36f83580aed3..031e022f0746c 100644
--- a/services/core/java/com/android/server/wm/EventLogTags.logtags
+++ b/services/core/java/com/android/server/wm/EventLogTags.logtags
@@ -1,4 +1,4 @@
-# See system/core/logcat/event.logtags for a description of the format of this file.
+# See system/logging/logcat/event.logtags for a description of the format of this file.
 
 option java_package com.android.server.wm
 
@@ -59,6 +59,10 @@ option java_package com.android.server.wm
 31002 wm_task_moved (TaskId|1|5),(Root Task ID|1|5),(Display Id|1|5),(ToTop|1),(Index|1)
 # Task removed with source explanation.
 31003 wm_task_removed (TaskId|1|5),(Root Task ID|1|5),(Display Id|1|5),(Reason|3)
+
+# Set the requested orientation of an activity.
+31006 wm_set_requested_orientation (Orientation|1|5),(Component Name|3)
+
 # bootanim finished:
 31007 wm_boot_animation_done (time|2|3)