diff --git a/src/detail/auv2/process.cpp b/src/detail/auv2/process.cpp
index 845c1f59..7aac617a 100644
--- a/src/detail/auv2/process.cpp
+++ b/src/detail/auv2/process.cpp
@@ -180,6 +180,7 @@ void ProcessAdapter::process(ProcessData& data)
   {
     // TODO: transportchanged flag?
     _transport.flags |= data._isPlaying ? CLAP_TRANSPORT_IS_PLAYING : 0;
+    _transport.flags |= data._isRecording ? CLAP_TRANSPORT_IS_RECORDING : 0;
     // CLAP_TRANSPORT_IS_RECORDING can not be retrieved from this data block
     _transport.flags |= data._isLooping ? CLAP_TRANSPORT_IS_LOOP_ACTIVE : 0;
     // CLAP_TRANSPORT_IS_RECORDING can not be retrieved from the AudioUnit API
diff --git a/src/detail/auv2/process.h b/src/detail/auv2/process.h
index 41d60773..636761af 100644
--- a/src/detail/auv2/process.h
+++ b/src/detail/auv2/process.h
@@ -53,6 +53,7 @@ struct ProcessData
   Boolean _isPlaying;
   Boolean _transportChanged;
   Boolean _isLooping;
+  Boolean _isRecording;
 
   // --------------
   bool _AUbeatAndTempoValid;  // true if:
diff --git a/src/wrapasauv2.cpp b/src/wrapasauv2.cpp
index 8df41684..9e4e639f 100644
--- a/src/wrapasauv2.cpp
+++ b/src/wrapasauv2.cpp
@@ -920,19 +920,29 @@ OSStatus WrapAsAUV2::Render(AudioUnitRenderActionFlags& inFlags, const AudioTime
 
     // retrieve musical information for this render block
 
-    // TODO: clarify how we can get transportStateProc2
-    // mHostCallbackInfo.transportStateProc2
-#if 1
-    data._AUtransportValid =
-        (noErr == CallHostTransportState(&data._isPlaying, &data._transportChanged,
-                                         &data._currentSongPosInSeconds, &data._isLooping,
-                                         &data._cycleStart, &data._cycleEnd));
+    auto hcb = GetHostCallbackInfo();
+    if (hcb.transportStateProc2)
+    {
+      data._AUtransportValid =
+          (noErr == (hcb.transportStateProc2)(hcb.hostUserData, &data._isPlaying, &data._isRecording,
+                                              &data._transportChanged, &data._currentSongPosInSeconds,
+                                              &data._isLooping, &data._cycleStart, &data._cycleEnd));
+    }
+    else
+    {
+      data._isRecording = FALSE;
+
+      data._AUtransportValid =
+          (noErr == CallHostTransportState(&data._isPlaying, &data._transportChanged,
+                                           &data._currentSongPosInSeconds, &data._isLooping,
+                                           &data._cycleStart, &data._cycleEnd));
+    }
+
     data._currentSongPosInSeconds /= std::max(_plugin->getSampleRate(), 1.0);  // just in case
     data._AUbeatAndTempoValid = (noErr == CallHostBeatAndTempo(&data._beat, &data._tempo));
     data._AUmusicalTimeValid =
         (noErr == CallHostMusicalTimeLocation(&data._offsetToNextBeat, &data._musicalNumerator,
                                               &data._musicalDenominator, &data._currentDownBeat));
-#endif
     // Get output buffer list and extract the i/o buffer pointers.
     // The loop is done so that an arbitrary number of output busses
     // with an arbitrary number of output channels is mapped onto a