diff --git a/src/JackDbusDriver.cpp b/src/JackDbusDriver.cpp

index 23c12f2..f49a522 100644

--- a/src/JackDbusDriver.cpp

+++ b/src/JackDbusDriver.cpp

@@ -24,6 +24,7 @@

 #include "SignalDirection.hpp"

 #include "make_jack_driver.hpp"

 #include "warnings.hpp"

+#include "AudioDriver.hpp"

 PATCHAGE_DISABLE_FMT_WARNINGS

 #include <fmt/core.h>

@@ -61,7 +62,7 @@ namespace {

 class JackDriver : public AudioDriver

 {

 public:

-  explicit JackDriver(ILog& log, EventSink emit_event);

+  explicit JackDriver(ILog& log, Driver::EventSink emit_event);

   JackDriver(const JackDriver&) = delete;

   JackDriver& operator=(const JackDriver&) = delete;

@@ -75,7 +76,7 @@ public:

   void attach(bool launch_daemon) override;

   void detach() override;

   bool is_attached() const override;

-  void refresh(const EventSink& sink) override;

+  void refresh(const Driver::EventSink& sink) override;

   bool connect(const PortID& tail_id, const PortID& head_id) override;

   bool disconnect(const PortID& tail_id, const PortID& head_id) override;

@@ -129,7 +130,7 @@ private:

   dbus_uint64_t _graph_version;

 };

-JackDriver::JackDriver(ILog& log, EventSink emit_event)

+JackDriver::JackDriver(ILog& log, Driver::EventSink emit_event)

   : AudioDriver{std::move(emit_event)}

   , _log(log)

   , _dbus_error()

@@ -584,7 +585,7 @@ JackDriver::is_attached() const

 }

 void

-JackDriver::refresh(const EventSink& sink)

+JackDriver::refresh(const Driver::EventSink& sink)

 {

   DBusMessage*    reply_ptr              = nullptr;

   DBusMessageIter iter                   = {};