diff --git a/src/common/serialization/vst3/component-handler-proxy.cpp b/src/common/serialization/vst3/component-handler-proxy.cpp
index 8cfabaa4..efb7d55a 100644
--- a/src/common/serialization/vst3/component-handler-proxy.cpp
+++ b/src/common/serialization/vst3/component-handler-proxy.cpp
@@ -26,6 +26,7 @@ Vst3ComponentHandlerProxy::ConstructArgs::ConstructArgs(
       component_handler_2_args(object),
       component_handler_3_args(object),
       component_handler_bus_activation_args(object),
+      progress_args(object),
       unit_handler_args(object),
       unit_handler_2_args(object) {}
 
@@ -35,6 +36,7 @@ Vst3ComponentHandlerProxy::Vst3ComponentHandlerProxy(const ConstructArgs&& args)
       YaComponentHandler3(std::move(args.component_handler_3_args)),
       YaComponentHandlerBusActivation(
           std::move(args.component_handler_bus_activation_args)),
+      YaProgress(std::move(args.progress_args)),
       YaUnitHandler(std::move(args.unit_handler_args)),
       YaUnitHandler2(std::move(args.unit_handler_2_args)),
       arguments(std::move(args)){FUNKNOWN_CTOR}
@@ -70,6 +72,10 @@ Vst3ComponentHandlerProxy::queryInterface(Steinberg::FIDString _iid,
                         Steinberg::Vst::IComponentHandlerBusActivation::iid,
                         Steinberg::Vst::IComponentHandlerBusActivation)
     }
+    if (YaProgress::supported()) {
+        QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IProgress::iid,
+                        Steinberg::Vst::IProgress)
+    }
     if (YaUnitHandler::supported()) {
         QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IUnitHandler::iid,
                         Steinberg::Vst::IUnitHandler)
diff --git a/src/common/serialization/vst3/component-handler-proxy.h b/src/common/serialization/vst3/component-handler-proxy.h
index 9248a657..bce4ee81 100644
--- a/src/common/serialization/vst3/component-handler-proxy.h
+++ b/src/common/serialization/vst3/component-handler-proxy.h
@@ -21,6 +21,7 @@
 #include "component-handler/component-handler-3.h"
 #include "component-handler/component-handler-bus-activation.h"
 #include "component-handler/component-handler.h"
+#include "component-handler/progress.h"
 #include "component-handler/unit-handler-2.h"
 #include "component-handler/unit-handler.h"
 
@@ -39,6 +40,7 @@ class Vst3ComponentHandlerProxy : public YaComponentHandler,
                                   public YaComponentHandler2,
                                   public YaComponentHandler3,
                                   public YaComponentHandlerBusActivation,
+                                  public YaProgress,
                                   public YaUnitHandler,
                                   public YaUnitHandler2 {
    public:
@@ -69,6 +71,7 @@ class Vst3ComponentHandlerProxy : public YaComponentHandler,
         YaComponentHandler3::ConstructArgs component_handler_3_args;
         YaComponentHandlerBusActivation::ConstructArgs
             component_handler_bus_activation_args;
+        YaProgress::ConstructArgs progress_args;
         YaUnitHandler::ConstructArgs unit_handler_args;
         YaUnitHandler2::ConstructArgs unit_handler_2_args;
 
@@ -79,6 +82,7 @@ class Vst3ComponentHandlerProxy : public YaComponentHandler,
             s.object(component_handler_2_args);
             s.object(component_handler_3_args);
             s.object(component_handler_bus_activation_args);
+            s.object(progress_args);
             s.object(unit_handler_args);
             s.object(unit_handler_2_args);
         }
diff --git a/src/wine-host/bridges/vst3-impls/component-handler-proxy.cpp b/src/wine-host/bridges/vst3-impls/component-handler-proxy.cpp
index 0dd945fe..1ddb0749 100644
--- a/src/wine-host/bridges/vst3-impls/component-handler-proxy.cpp
+++ b/src/wine-host/bridges/vst3-impls/component-handler-proxy.cpp
@@ -128,6 +128,29 @@ tresult PLUGIN_API Vst3ComponentHandlerProxyImpl::requestBusActivation(
             .state = state});
 }
 
+tresult PLUGIN_API Vst3ComponentHandlerProxyImpl::start(
+    ProgressType type,
+    const Steinberg::tchar* optionalDescription,
+    ID& outID) {
+    // TODO: Implement
+    std::cerr << "TODO: Implement IProgress::start()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API
+Vst3ComponentHandlerProxyImpl::update(ID id,
+                                      Steinberg::Vst::ParamValue normValue) {
+    // TODO: Implement
+    std::cerr << "TODO: Implement IProgress::update()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API Vst3ComponentHandlerProxyImpl::finish(ID id) {
+    // TODO: Implement
+    std::cerr << "TODO: Implement IProgress::finish()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
 tresult PLUGIN_API Vst3ComponentHandlerProxyImpl::notifyUnitSelection(
     Steinberg::Vst::UnitID unitId) {
     return bridge.send_message(YaUnitHandler::NotifyUnitSelection{
diff --git a/src/wine-host/bridges/vst3-impls/component-handler-proxy.h b/src/wine-host/bridges/vst3-impls/component-handler-proxy.h
index 29f121eb..1b4410d5 100644
--- a/src/wine-host/bridges/vst3-impls/component-handler-proxy.h
+++ b/src/wine-host/bridges/vst3-impls/component-handler-proxy.h
@@ -56,6 +56,14 @@ class Vst3ComponentHandlerProxyImpl : public Vst3ComponentHandlerProxy {
                                             int32 index,
                                             TBool state) override;
 
+    // From `IProgress`
+    tresult PLUGIN_API start(ProgressType type,
+                             const Steinberg::tchar* optionalDescription,
+                             ID& outID) override;
+    tresult PLUGIN_API update(ID id,
+                              Steinberg::Vst::ParamValue normValue) override;
+    tresult PLUGIN_API finish(ID id) override;
+
     // From `IUnitHandler`
     tresult PLUGIN_API
     notifyUnitSelection(Steinberg::Vst::UnitID unitId) override;