diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 7690af6931482..fa37ca1777365 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -276,7 +276,7 @@ public final class ViewRootImpl implements ViewParent,
      * @hide
      */
     public static final boolean CAPTION_ON_SHELL =
-            SystemProperties.getBoolean("persist.debug.caption_on_shell", false);
+            SystemProperties.getBoolean("persist.wm.debug.caption_on_shell", false);
 
     /**
      * Whether the client should compute the window frame on its own.
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index 0dc07ac35e3d6..d9e75c482fc9f 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -207,6 +207,14 @@ public class Flags {
     public static final SysPropBooleanFlag HIDE_NAVBAR_WINDOW =
             new SysPropBooleanFlag(1103, "persist.wm.debug.hide_navbar_window", false);
 
+    @Keep
+    public static final SysPropBooleanFlag WM_DESKTOP_WINDOWING =
+            new SysPropBooleanFlag(1104, "persist.wm.debug.desktop_mode", false);
+
+    @Keep
+    public static final SysPropBooleanFlag WM_CAPTION_ON_SHELL =
+            new SysPropBooleanFlag(1105, "persist.wm.debug.caption_on_shell", false);
+
     // 1200 - predictive back
     @Keep
     public static final SysPropBooleanFlag WM_ENABLE_PREDICTIVE_BACK = new SysPropBooleanFlag(