diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index b56ee01..a1b53ee 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -160,6 +160,7 @@
     DUMP_READ_ONLY_FLAG(connected_display_hdr);
     DUMP_READ_ONLY_FLAG(deprecate_frame_tracker);
     DUMP_READ_ONLY_FLAG(skip_invisible_windows_in_input);
+    DUMP_READ_ONLY_FLAG(begone_bright_hlg);
 
 #undef DUMP_READ_ONLY_FLAG
 #undef DUMP_SERVER_FLAG
@@ -268,6 +269,7 @@
 FLAG_MANAGER_READ_ONLY_FLAG(connected_display_hdr, "");
 FLAG_MANAGER_READ_ONLY_FLAG(deprecate_frame_tracker, "");
 FLAG_MANAGER_READ_ONLY_FLAG(skip_invisible_windows_in_input, "");
+FLAG_MANAGER_READ_ONLY_FLAG(begone_bright_hlg, "debug.sf.begone_bright_hlg");
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(refresh_rate_overlay_on_external_display, "")
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index 9086537..c1d88ce 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -98,6 +98,7 @@
     bool connected_display_hdr() const;
     bool deprecate_frame_tracker() const;
     bool skip_invisible_windows_in_input() const;
+    bool begone_bright_hlg() const;
 
 protected:
     // overridden for unit tests