diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index a27e100..255b517 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -128,6 +128,7 @@
     DUMP_READ_ONLY_FLAG(fp16_client_target);
     DUMP_READ_ONLY_FLAG(game_default_frame_rate);
     DUMP_READ_ONLY_FLAG(enable_layer_command_batching);
+    DUMP_READ_ONLY_FLAG(vulkan_renderengine);
 #undef DUMP_READ_ONLY_FLAG
 #undef DUMP_SERVER_FLAG
 #undef DUMP_FLAG_INTERVAL
@@ -202,6 +203,7 @@
 FLAG_MANAGER_READ_ONLY_FLAG(fp16_client_target, "debug.sf.fp16_client_target")
 FLAG_MANAGER_READ_ONLY_FLAG(game_default_frame_rate, "")
 FLAG_MANAGER_READ_ONLY_FLAG(enable_layer_command_batching, "")
+FLAG_MANAGER_READ_ONLY_FLAG(vulkan_renderengine, "debug.renderengine.vulkan")
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(late_boot_misc2, "")
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index c01465b..15938c0 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -68,6 +68,7 @@
     bool fp16_client_target() const;
     bool game_default_frame_rate() const;
     bool enable_layer_command_batching() const;
+    bool vulkan_renderengine() const;
 
 protected:
     // overridden for unit tests