diff --git a/src/ProjectWindow.cpp b/src/ProjectWindow.cpp
index c5e332277..a9d5f02b7 100644
--- a/src/ProjectWindow.cpp
+++ b/src/ProjectWindow.cpp
@@ -14,7 +14,6 @@ Paul Licameli split from AudacityProject.cpp
 
 #include "AdornedRulerPanel.h"
 #include "AllThemeResources.h"
-#include "AudioIOBase.h"
 #include "Menus.h"
 #include "Project.h"
 #include "ProjectAudioIO.h"
@@ -24,7 +23,6 @@ Paul Licameli split from AudacityProject.cpp
 #include "UndoManager.h"
 #include "ViewInfo.h"
 #include "WaveClip.h"
-#include "WaveTrack.h"
 #include "prefs/ThemePrefs.h"
 #include "prefs/TracksPrefs.h"
 #include "toolbars/ControlToolBar.h"