diff --git a/modules/juce_audio_processors/format_types/juce_VST3Headers.h b/modules/juce_audio_processors/format_types/juce_VST3Headers.h
index 1ff5037ba4..6bf806f972 100644
--- a/modules/juce_audio_processors/format_types/juce_VST3Headers.h
+++ b/modules/juce_audio_processors/format_types/juce_VST3Headers.h
@@ -227,3 +227,7 @@ JUCE_END_IGNORE_WARNINGS_GCC_LIKE
 #undef DEF_CLASS2
 #undef DEF_CLASS_W
 #undef END_FACTORY
+
+#ifdef atomic_thread_fence
+ #undef atomic_thread_fence
+#endif