diff --git a/vst/CMakeLists.txt b/vst/CMakeLists.txt
index ccb73714..8f993b8c 100644
--- a/vst/CMakeLists.txt
+++ b/vst/CMakeLists.txt
@@ -242,6 +242,7 @@ elseif(SFIZZ_AU)
         "${VST3SDK_BASEDIR}/pluginterfaces/base/coreiids.cpp"
         "${VST3SDK_BASEDIR}/pluginterfaces/base/funknown.cpp"
         "${VST3SDK_BASEDIR}/pluginterfaces/base/ustring.cpp"
+        "${VST3SDK_BASEDIR}/public.sdk/source/common/commoniids.cpp"
         "${VST3SDK_BASEDIR}/public.sdk/source/vst/vstinitiids.cpp")
 
     # Add VST hosting classes