diff --git a/include/wx_cw.pch b/include/wx_cw.pch
index 09201f7d31..2544b89085 100644
--- a/include/wx_cw.pch
+++ b/include/wx_cw.pch
@@ -24,7 +24,6 @@
 #undef WX_PRECOMP
 #define wxUSE_GUI 1
 #define OLDP2C 1
-#define ACCESSOR_CALLS_ARE_FUNCTIONS 1
 #include "wx/wx_cw_cm.h"
 #ifdef __WXMSW__
     #include <windows.h>
diff --git a/include/wx_cw.pch++ b/include/wx_cw.pch++
index 7cbd045a8e..6d0f7a586f 100644
--- a/include/wx_cw.pch++
+++ b/include/wx_cw.pch++
@@ -24,7 +24,6 @@
 #define WX_PRECOMP
 #define wxUSE_GUI 1
 #define OLDP2C 1
-#define ACCESSOR_CALLS_ARE_FUNCTIONS 1
 #include "wx/wx_cw_cm.h"
 #ifdef WX_PRECOMP
    #include "wx/wxprec.h"
diff --git a/include/wx_cw_d.pch b/include/wx_cw_d.pch
index 5882fa657f..6ecbb9b5f4 100644
--- a/include/wx_cw_d.pch
+++ b/include/wx_cw_d.pch
@@ -17,7 +17,6 @@
 #define __WXDEBUG__ 1
 #define wxUSE_GUI 1
 #define OLDP2C 1
-#define ACCESSOR_CALLS_ARE_FUNCTIONS 1
 #include "wx/wx_cw_cm.h"
 #ifdef __WXMSW__
     #include <windows.h>
diff --git a/include/wx_cw_d.pch++ b/include/wx_cw_d.pch++
index e3d2ae2824..b10644099d 100644
--- a/include/wx_cw_d.pch++
+++ b/include/wx_cw_d.pch++
@@ -17,7 +17,6 @@
 #define __WXDEBUG__ 1
 #define wxUSE_GUI 1
 #define OLDP2C 1
-#define ACCESSOR_CALLS_ARE_FUNCTIONS 1
 #include "wx/wx_cw_cm.h"
 #ifdef WX_PRECOMP
    #include "wx/wxprec.h"