diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index f074b7d..45b3290 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -249,5 +249,6 @@
 /// Trunk stable readonly flags from outside SurfaceFlinger ///
 FLAG_MANAGER_READ_ONLY_FLAG_IMPORTED(idle_screen_refresh_rate_timeout, "",
                                      com::android::server::display::feature::flags)
+FLAG_MANAGER_READ_ONLY_FLAG_IMPORTED(adpf_use_fmq_channel_fixed, "", android::os)
 
 } // namespace android
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index 0acf754..592e774 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -51,6 +51,7 @@
     bool refresh_rate_overlay_on_external_display() const;
     bool adpf_gpu_sf() const;
     bool adpf_use_fmq_channel() const;
+    bool adpf_use_fmq_channel_fixed() const;
 
     /// Trunk stable readonly flags ///
     bool connected_display() const;