diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index 230563bf95..1c92bf2cb9 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -998,6 +998,167 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 </set>
 
 
+<!-- ====================================================================== -->
+<!--                                wxGTK1                                  -->
+<!-- ====================================================================== -->
+
+<set var="GTK1_LOWLEVEL_SRC" hints="files">
+    $(XWIN_LOWLEVEL_SRC)
+    src/generic/paletteg.cpp
+    src/gtk1/app.cpp
+    src/gtk1/bitmap.cpp
+    src/gtk1/brush.cpp
+    src/gtk1/clipbrd.cpp
+    src/gtk1/colour.cpp
+    src/gtk1/cursor.cpp
+    src/gtk1/data.cpp
+    src/gtk1/dataobj.cpp
+    src/gtk1/dc.cpp
+    src/gtk1/dcclient.cpp
+    src/gtk1/dcmemory.cpp
+    src/gtk1/dcscreen.cpp
+    src/gtk1/dnd.cpp
+    src/gtk1/evtloop.cpp
+    src/gtk1/font.cpp
+    src/gtk1/gdiobj.cpp
+    src/gtk1/gsockgtk.cpp
+    src/gtk1/icon.cpp
+    src/gtk1/main.cpp
+    src/gtk1/minifram.cpp
+    src/gtk1/pen.cpp
+    src/gtk1/popupwin.cpp
+    src/gtk1/region.cpp
+    src/gtk1/renderer.cpp
+    src/gtk1/settings.cpp
+    src/gtk1/timer.cpp
+    src/gtk1/tooltip.cpp
+    src/gtk1/toplevel.cpp
+    src/gtk1/utilsgtk.cpp
+    src/gtk1/win_gtk.c
+    src/gtk1/window.cpp
+</set>
+<set var="GTK1_LOWLEVEL_HDR" hints="files">
+    $(XWIN_LOWLEVEL_HDR)
+    wx/generic/paletteg.h
+    wx/gtk1/app.h
+    wx/gtk1/bitmap.h
+    wx/gtk1/brush.h
+    wx/gtk1/clipbrd.h
+    wx/gtk1/colour.h
+    wx/gtk1/cursor.h
+    wx/gtk1/dataform.h
+    wx/gtk1/dataobj.h
+    wx/gtk1/dataobj2.h
+    wx/gtk1/dc.h
+    wx/gtk1/dcclient.h
+    wx/gtk1/dcmemory.h
+    wx/gtk1/dcscreen.h
+    wx/gtk1/dnd.h
+    wx/gtk1/font.h
+    wx/gtk1/gdiobj.h
+    wx/gtk1/icon.h
+    wx/gtk1/minifram.h
+    wx/gtk1/pen.h
+    wx/gtk1/popupwin.h
+    wx/gtk1/region.h
+    wx/gtk1/timer.h
+    wx/gtk1/tooltip.h
+    wx/gtk1/toplevel.h
+    wx/gtk1/win_gtk.h
+    wx/gtk1/window.h
+</set>
+<set var="GTK1_SRC" hints="files">
+    <!-- Generic implementations used by wxGTK1: -->
+    src/generic/accel.cpp
+    src/generic/colrdlgg.cpp
+    src/generic/dirdlgg.cpp
+    src/generic/fdrepdlg.cpp
+    src/generic/filedlgg.cpp
+    src/generic/imaglist.cpp
+    src/generic/listctrl.cpp
+    src/generic/msgdlgg.cpp
+    src/generic/prntdlgg.cpp
+    src/generic/statusbr.cpp
+    src/generic/tabg.cpp
+    <!-- Generic implementations used by wxGPE: -->
+    src/generic/fontdlgg.cpp
+    <!-- GTK1 specific files: -->
+    src/gtk1/bmpbuttn.cpp
+    src/gtk1/button.cpp
+    src/gtk1/checkbox.cpp
+    src/gtk1/checklst.cpp
+    src/gtk1/choice.cpp
+    src/gtk1/combobox.cpp
+    src/gtk1/control.cpp
+    src/gtk1/dialog.cpp
+    src/gtk1/filedlg.cpp
+    src/gtk1/fontdlg.cpp
+    src/gtk1/frame.cpp
+    src/gtk1/gauge.cpp
+    src/gtk1/listbox.cpp
+    src/gtk1/mdi.cpp
+    src/gtk1/menu.cpp
+    src/gtk1/notebook.cpp
+    src/gtk1/radiobox.cpp
+    src/gtk1/radiobut.cpp
+    src/gtk1/scrolbar.cpp
+    src/gtk1/scrolwin.cpp
+    src/gtk1/slider.cpp
+    src/gtk1/spinbutt.cpp
+    src/gtk1/spinctrl.cpp
+    src/gtk1/statbmp.cpp
+    src/gtk1/statbox.cpp
+    src/gtk1/statline.cpp
+    src/gtk1/stattext.cpp
+    src/gtk1/tbargtk.cpp
+    src/gtk1/textctrl.cpp
+    src/gtk1/tglbtn.cpp
+    src/gtk1/utilsres.cpp
+</set>
+<set var="GTK1_HDR" hints="files">
+    wx/generic/colrdlgg.h
+    wx/generic/dirdlgg.h
+    wx/generic/fdrepdlg.h
+    wx/generic/listctrl.h
+    wx/generic/statusbr.h
+    wx/generic/tabg.h
+    wx/gtk1/accel.h
+    wx/gtk1/bmpbuttn.h
+    wx/gtk1/button.h
+    wx/gtk1/checkbox.h
+    wx/gtk1/checklst.h
+    wx/gtk1/choice.h
+    wx/gtk1/combobox.h
+    wx/gtk1/control.h
+    wx/gtk1/dialog.h
+    wx/gtk1/filedlg.h
+    wx/gtk1/fontdlg.h
+    wx/gtk1/frame.h
+    wx/gtk1/gauge.h
+    wx/gtk1/listbox.h
+    wx/gtk1/mdi.h
+    wx/gtk1/menu.h
+    wx/gtk1/menuitem.h
+    wx/gtk1/msgdlg.h
+    wx/gtk1/notebook.h
+    wx/gtk1/radiobox.h
+    wx/gtk1/radiobut.h
+    wx/gtk1/scrolbar.h
+    wx/gtk1/scrolwin.h
+    wx/gtk1/slider.h
+    wx/gtk1/spinbutt.h
+    wx/gtk1/spinctrl.h
+    wx/gtk1/statbmp.h
+    wx/gtk1/statbox.h
+    wx/gtk1/statline.h
+    wx/gtk1/stattext.h
+    wx/gtk1/tbargtk.h
+    wx/gtk1/textctrl.h
+    wx/gtk1/tglbtn.h
+    wx/gtk1/treectrl.h
+</set>
+
+
 <!-- ====================================================================== -->
 <!--                             wxMotif                                    -->
 <!-- ====================================================================== -->
@@ -2478,6 +2639,8 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     src/gtk/taskbar.cpp
     src/gtk/eggtrayicon.c
 </set>
+<set var="ADVANCED_GTK1_SRC" hints="files">
+</set>
 
 <!-- ====================================================================== -->
 <!--                               wxMedia                                  -->
@@ -2530,6 +2693,9 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 <set var="MEDIA_GTK_SRC" hints="files">
 </set>
 
+<set var="MEDIA_GTK1_SRC" hints="files">
+</set>
+
 <!-- ====================================================================== -->
 <!--                               wxHTML                                   -->
 <!-- ====================================================================== -->
@@ -2719,6 +2885,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     <if cond="TOOLKIT=='MAC'">src/mac/carbon/glcanvas.cpp</if>
     <if cond="TOOLKIT=='COCOA'">src/cocoa/glcanvas.mm</if>
     <if cond="TOOLKIT=='GTK'">src/gtk/glcanvas.cpp</if>
+    <if cond="TOOLKIT=='GTK1'">src/gtk1/glcanvas.cpp</if>
     <if cond="TOOLKIT=='MSW'">src/msw/glcanvas.cpp</if>
     <if cond="TOOLKIT=='WINCE'">src/msw/glcanvas.cpp</if>
     <if cond="TOOLKIT=='MOTIF'">src/x11/glcanvas.cpp</if>
@@ -2730,6 +2897,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     <if cond="TOOLKIT=='MAC'">wx/mac/carbon/glcanvas.h</if>
     <if cond="TOOLKIT=='COCOA'">wx/cocoa/glcanvas.h</if>
     <if cond="TOOLKIT=='GTK'">wx/gtk/glcanvas.h</if>
+    <if cond="TOOLKIT=='GTK1'">wx/gtk1/glcanvas.h</if>
     <if cond="TOOLKIT=='MSW'">wx/msw/glcanvas.h</if>
     <if cond="TOOLKIT=='WINCE'">wx/msw/glcanvas.h</if>
     <if cond="TOOLKIT=='MOTIF'">wx/x11/glcanvas.h</if>
@@ -2781,6 +2949,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='MAC'">$(BASE_MACOSX_WXMAC_SRC)</if>
         <if cond="TOOLKIT=='COCOA'">$(BASE_MACOSX_NOTWXMAC_SRC)</if>
         <if cond="TOOLKIT=='GTK'">$(BASE_MACOSX_NOTWXMAC_SRC)</if>
+        <if cond="TOOLKIT=='GTK1'">$(BASE_MACOSX_NOTWXMAC_SRC)</if>
         <if cond="TOOLKIT=='X11'">$(BASE_MACOSX_NOTWXMAC_SRC)</if>
         <if cond="TOOLKIT=='MOTIF'">$(BASE_MACOSX_NOTWXMAC_SRC)</if>
         <!-- FIXME: TOOLKIT!='MAC' is what we really want -->
@@ -2817,6 +2986,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='MAC'">$(BASE_MACOSX_WXMAC_HDR)</if>
         <if cond="TOOLKIT=='COCOA'">$(BASE_MACOSX_NOTWXMAC_HDR)</if>
         <if cond="TOOLKIT=='GTK'">$(BASE_MACOSX_NOTWXMAC_HDR)</if>
+        <if cond="TOOLKIT=='GTK1'">$(BASE_MACOSX_NOTWXMAC_HDR)</if>
         <if cond="TOOLKIT=='X11'">$(BASE_MACOSX_NOTWXMAC_HDR)</if>
         <if cond="TOOLKIT=='MOTIF'">$(BASE_MACOSX_NOTWXMAC_HDR)</if>
         <!-- FIXME: TOOLKIT!='MAC' is what we really want -->
@@ -2867,6 +3037,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 
     <set var="LOWLEVEL_SRC" hints="files">
         <if cond="TOOLKIT=='GTK'">$(GTK_LOWLEVEL_SRC)</if>
+        <if cond="TOOLKIT=='GTK1'">$(GTK1_LOWLEVEL_SRC)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MOTIF_LOWLEVEL_SRC)</if>
         <if cond="TOOLKIT=='MSW'">$(MSW_LOWLEVEL_SRC) $(MSW_DESKTOP_LOWLEVEL_SRC)</if>
         <if cond="TOOLKIT=='WINCE'">$(MSW_LOWLEVEL_SRC)</if>
@@ -2878,6 +3049,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     </set>
     <set var="LOWLEVEL_HDR" hints="files">
         <if cond="TOOLKIT=='GTK'">$(GTK_LOWLEVEL_HDR)</if>
+        <if cond="TOOLKIT=='GTK1'">$(GTK1_LOWLEVEL_HDR)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MOTIF_LOWLEVEL_HDR)</if>
         <if cond="TOOLKIT=='MSW'">$(MSW_LOWLEVEL_HDR) $(MSW_DESKTOP_LOWLEVEL_HDR)</if>
         <if cond="TOOLKIT=='WINCE'">$(MSW_LOWLEVEL_HDR)</if>
@@ -2890,6 +3062,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 
     <set var="GUI_SRC" hints="files">
         <if cond="TOOLKIT=='GTK'">$(GTK_SRC)</if>
+        <if cond="TOOLKIT=='GTK1'">$(GTK1_SRC)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MOTIF_SRC)</if>
         <if cond="TOOLKIT=='MSW'">$(MSW_SRC) $(MSW_DESKTOP_SRC)</if>
         <if cond="TOOLKIT=='WINCE'">$(MSW_SRC) $(WINCE_SRC)</if>
@@ -2899,6 +3072,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     </set>
     <set var="GUI_HDR" hints="files">
         <if cond="TOOLKIT=='GTK'">$(GTK_HDR)</if>
+        <if cond="TOOLKIT=='GTK1'">$(GTK1_HDR)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MOTIF_HDR)</if>
         <if cond="TOOLKIT=='MSW'">$(MSW_HDR) $(MSW_DESKTOP_HDR)</if>
         <if cond="TOOLKIT=='WINCE'">$(MSW_HDR) $(WINCE_HDR)</if>
@@ -2924,6 +3098,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='COCOA'">$(ADVANCED_COCOA_SRC)</if>
         <if cond="TOOLKIT=='MOTIF'">$(ADVANCED_UNIX_SRC)</if>
         <if cond="TOOLKIT=='GTK'">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK_SRC)</if>
+        <if cond="TOOLKIT=='GTK1'">$(ADVANCED_UNIX_SRC) $(ADVANCED_GTK1_SRC)</if>
         <if cond="TOOLKIT=='X11'">$(ADVANCED_UNIX_SRC)</if>
         <if cond="TOOLKIT=='PM'">$(ADVANCED_OS2_SRC)</if>
     </set>
@@ -2934,6 +3109,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='COCOA'">$(ADVANCED_COCOA_HDR)</if>
         <if cond="TOOLKIT=='MOTIF'">$(ADVANCED_UNIX_HDR)</if>
         <if cond="TOOLKIT=='GTK'">$(ADVANCED_UNIX_HDR)</if>
+        <if cond="TOOLKIT=='GTK1'">$(ADVANCED_UNIX_HDR)</if>
         <if cond="TOOLKIT=='X11'">$(ADVANCED_UNIX_HDR)</if>
         <if cond="TOOLKIT=='PM'">$(ADVANCED_OS2_HDR)</if>
     </set>
@@ -2965,6 +3141,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='COCOA'">$(MEDIA_COCOA_SRC)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MEDIA_UNIX_SRC)</if>
         <if cond="TOOLKIT=='GTK'">$(MEDIA_UNIX_SRC) $(MEDIA_GTK_SRC)</if>
+        <if cond="TOOLKIT=='GTK1'">$(MEDIA_UNIX_SRC) $(MEDIA_GTK1_SRC)</if>
         <if cond="TOOLKIT=='X11'">$(MEDIA_UNIX_SRC)</if>
         <if cond="TOOLKIT=='PM'">$(MEDIA_OS2_SRC)</if>
     </set>
@@ -2975,6 +3152,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
         <if cond="TOOLKIT=='COCOA'">$(MEDIA_COCOA_HDR)</if>
         <if cond="TOOLKIT=='MOTIF'">$(MEDIA_UNIX_HDR)</if>
         <if cond="TOOLKIT=='GTK'">$(MEDIA_UNIX_HDR)</if>
+        <if cond="TOOLKIT=='GTK1'">$(MEDIA_UNIX_HDR)</if>
         <if cond="TOOLKIT=='X11'">$(MEDIA_UNIX_HDR)</if>
         <if cond="TOOLKIT=='PM'">$(MEDIA_OS2_HDR)</if>
     </set>