diff --git a/platform/web/display_server_web.cpp b/platform/web/display_server_web.cpp
index 5ef581e2874..e870f0da293 100644
--- a/platform/web/display_server_web.cpp
+++ b/platform/web/display_server_web.cpp
@@ -1080,6 +1080,10 @@ bool DisplayServerWeb::can_any_window_draw() const {
 	return true;
 }
 
+DisplayServer::VSyncMode DisplayServerWeb::window_get_vsync_mode(WindowID p_vsync_mode) const {
+	return DisplayServer::VSYNC_ENABLED;
+}
+
 void DisplayServerWeb::process_events() {
 	Input::get_singleton()->flush_buffered_events();
 	if (godot_js_input_gamepad_sample() == OK) {
diff --git a/platform/web/display_server_web.h b/platform/web/display_server_web.h
index 66ef2434894..3b03b102cdb 100644
--- a/platform/web/display_server_web.h
+++ b/platform/web/display_server_web.h
@@ -216,6 +216,8 @@ public:
 
 	virtual bool can_any_window_draw() const override;
 
+	virtual DisplayServer::VSyncMode window_get_vsync_mode(WindowID p_vsync_mode) const override;
+
 	// events
 	virtual void process_events() override;