-

diff --git a/extensions/audiodevice/internal.m b/extensions/audiodevice/internal.m
index 5584112..0066093 100644
--- a/extensions/audiodevice/internal.m
+++ b/extensions/audiodevice/internal.m
@@ -48,6 +48,9 @@ static int audiodevice_watcherStop(lua_State *L);
 #pragma mark - CoreAudio helper functions
 
 OSStatus audiodevice_callback(AudioDeviceID deviceID, UInt32 numAddresses, const AudioObjectPropertyAddress addressList[], void *clientData) {
+    for (UInt32 j = 0; j < numAddresses; j++) {
+        NSLog(@"audiodevice_callback received event %d/%d: %@", j, numAddresses, (__bridge_transfer NSString *)UTCreateStringForOSType(addressList[j].mSelector));
+    }
     dispatch_sync(dispatch_get_main_queue(), ^{
         //NSLog(@"audiodevice_callback called with %i addresses", numAddresses);