diff --git a/gtk2_ardour/au_pluginui.mm b/gtk2_ardour/au_pluginui.mm
index 116e63cadf..27949b1085 100644
--- a/gtk2_ardour/au_pluginui.mm
+++ b/gtk2_ardour/au_pluginui.mm
@@ -18,8 +18,8 @@
 #include "au_pluginui.h"
 #include "gui_thread.h"
 
-#include "appleutility/CAAudioUnit.h"
-#include "appleutility/CAComponent.h"
+#include "CAAudioUnit.h"
+#include "CAComponent.h"
 
 #import <AudioUnit/AUCocoaUIView.h>
 #import <CoreAudioKit/AUGenericView.h>