Just svnup'd my wx.mod folder to revision 135 and now the samples\aui.bmx fails to link with:
Building aui
Compiling:aui.bmx
flat assembler version 1.66
4 passes, 147832 bytes.
Linking:aui.debug.exe
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x2d6): undefined reference to `bmx_wxspinctrl_setvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x336): undefined reference to `bmx_wxspinctrl_settextvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x38d): undefined reference to `bmx_wxspinctrl_getvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x3f3): undefined reference to `bmx_wxspinctrl_setrange'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x45c): undefined reference to `bmx_wxspinctrl_setselection'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x4b3): undefined reference to `bmx_wxspinctrl_getmin'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x507): undefined reference to `bmx_wxspinctrl_getmax'
Build Error: Failed to link C:/Program Files/BlitzMax/mod/wx.mod/samples/aui.debug.exe
Process complete
Building aui
Compiling:aui.bmx
flat assembler version 1.66
4 passes, 147832 bytes.
Linking:aui.debug.exe
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x2d6): undefined reference to `bmx_wxspinctrl_setvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x336): undefined reference to `bmx_wxspinctrl_settextvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x38d): undefined reference to `bmx_wxspinctrl_getvalue'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x3f3): undefined reference to `bmx_wxspinctrl_setrange'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x45c): undefined reference to `bmx_wxspinctrl_setselection'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x4b3): undefined reference to `bmx_wxspinctrl_getmin'
C:/Program Files/BlitzMax/mod/wx.mod/wxspinctrl.mod/wxspinctrl.debug.win32.x86.a(wxspinctrl.bmx.debug.win32.x86.o)(code+0x507): undefined reference to `bmx_wxspinctrl_getmax'
Build Error: Failed to link C:/Program Files/BlitzMax/mod/wx.mod/samples/aui.debug.exe
Process complete