diff --git a/modules/juce_audio_plugin_client/AAX/juce_AAX_Wrapper.cpp b/modules/juce_audio_plugin_client/AAX/juce_AAX_Wrapper.cpp
index 421cf4fae5..5564cd7ede 100644
--- a/modules/juce_audio_plugin_client/AAX/juce_AAX_Wrapper.cpp
+++ b/modules/juce_audio_plugin_client/AAX/juce_AAX_Wrapper.cpp
@@ -679,6 +679,7 @@ struct AAXClasses
 
         void audioProcessorChanged (AudioProcessor* processor) override
         {
+            ++mNumPlugInChanges;
             check (Controller()->SetSignalLatency (processor->getLatencySamples()));
         }