diff --git a/src/common/serialization/clap.h b/src/common/serialization/clap.h
index 290afd65..981a988b 100644
--- a/src/common/serialization/clap.h
+++ b/src/common/serialization/clap.h
@@ -29,6 +29,7 @@
 #include "clap/ext/log.h"
 #include "clap/ext/note-ports.h"
 #include "clap/ext/params.h"
+#include "clap/ext/render.h"
 #include "clap/ext/state.h"
 #include "clap/ext/tail.h"
 #include "clap/ext/voice-info.h"
diff --git a/src/common/serialization/clap/ext/render.h b/src/common/serialization/clap/ext/render.h
new file mode 100644
index 00000000..46ccdf15
--- /dev/null
+++ b/src/common/serialization/clap/ext/render.h
@@ -0,0 +1,66 @@
+// yabridge: a Wine plugin bridge
+// Copyright (C) 2020-2022 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <clap/ext/render.h>
+
+#include "../../common.h"
+
+// Serialization messages for `clap/ext/render.h`
+
+namespace clap {
+namespace ext {
+namespace render {
+
+namespace plugin {
+
+/**
+ * Message struct for `clap_plugin_render::has_hard_realtime_requirement()`.
+ */
+struct HasHardRealtimeRequirement {
+    using Response = PrimitiveResponse<bool>;
+
+    native_size_t instance_id;
+
+    template <typename S>
+    void serialize(S& s) {
+        s.value8b(instance_id);
+    }
+};
+
+/**
+ * Message struct for `clap_plugin_render::set()`.
+ */
+struct Set {
+    using Response = PrimitiveResponse<bool>;
+
+    native_size_t instance_id;
+
+    clap_plugin_render_mode mode;
+
+    template <typename S>
+    void serialize(S& s) {
+        s.value8b(instance_id);
+        s.value4b(mode);
+    }
+};
+
+}  // namespace plugin
+
+}  // namespace render
+}  // namespace ext
+}  // namespace clap