diff --git a/modules/juce_audio_processors/format_types/juce_VST3Headers.h b/modules/juce_audio_processors/format_types/juce_VST3Headers.h
index 068ee9e013..addfd8d3fa 100644
--- a/modules/juce_audio_processors/format_types/juce_VST3Headers.h
+++ b/modules/juce_audio_processors/format_types/juce_VST3Headers.h
@@ -132,6 +132,7 @@ JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-W#warnings",
  #include <pluginterfaces/vst/ivstchannelcontextinfo.h>
  #include <public.sdk/source/common/memorystream.h>
  #include <public.sdk/source/vst/utility/uid.h>
+ #include <public.sdk/source/vst/utility/vst2persistence.h>
  #include <public.sdk/source/vst/vsteditcontroller.h>
  #include <public.sdk/source/vst/vstpresetfile.h>