diff --git a/src/common/logging/vst3.cpp b/src/common/logging/vst3.cpp
index 82d2fe06..02d9e4c2 100644
--- a/src/common/logging/vst3.cpp
+++ b/src/common/logging/vst3.cpp
@@ -1201,6 +1201,15 @@ bool Vst3Logger::log_request(
     });
 }
 
+bool Vst3Logger::log_request(
+    bool is_host_vst,
+    const YaUnitHandler2::NotifyUnitByBusChange& request) {
+    return log_request_base(is_host_vst, [&](auto& message) {
+        message << request.owner_instance_id
+                << ": IUnitHandler2::notifyUnitByBusChange()";
+    });
+}
+
 void Vst3Logger::log_response(bool is_host_vst, const Ack&) {
     log_response_base(is_host_vst, [&](auto& message) { message << "ACK"; });
 }
diff --git a/src/common/logging/vst3.h b/src/common/logging/vst3.h
index 2ca6ba5c..5bc3993d 100644
--- a/src/common/logging/vst3.h
+++ b/src/common/logging/vst3.h
@@ -211,6 +211,8 @@ class Vst3Logger {
                      const YaUnitHandler::NotifyUnitSelection&);
     bool log_request(bool is_host_vst,
                      const YaUnitHandler::NotifyProgramListChange&);
+    bool log_request(bool is_host_vst,
+                     const YaUnitHandler2::NotifyUnitByBusChange&);
 
     void log_response(bool is_host_vst, const Ack&);
     void log_response(