diff --git a/lib-src/mod-nyq-bench/NyqBench.h b/lib-src/mod-nyq-bench/NyqBench.h
index 8a67a985d..db6c6a177 100755
--- a/lib-src/mod-nyq-bench/NyqBench.h
+++ b/lib-src/mod-nyq-bench/NyqBench.h
@@ -9,18 +9,8 @@
 #ifndef __NYQUIST_EFFECT_WORKBENCH__
 #define __NYQUIST_EFFECT_WORKBENCH__
 
-#include <wx/defs.h>
-
-#include <wx/button.h>
-#include <wx/dialog.h>
-#include <wx/filename.h>
-#include <wx/fdrepdlg.h>
-#include <wx/hashmap.h>
-#include <wx/splitter.h>
-#include <wx/statbox.h>
-#include <wx/stattext.h>
+#include <wx/fdrepdlg.h> // wxFindReplaceData member variable below
 #include <wx/string.h>
-#include <wx/textctrl.h>
 
 #include <iostream>
 #include <ostream>
@@ -29,6 +19,8 @@
 #include "commands/CommandManager.h"
 #include "effects/nyquist/Nyquist.h"
 
+class wxFileName;
+
 //----------------------------------------------------------------------------
 // NyqTextCtrl
 //----------------------------------------------------------------------------