winex doesnt compile in slack 9

[saturn-vk]

winex doesnt seem to compile in the new slack

i get this error

make[2]: Entering directory `/tmp/winex_06032003/dlls/d3dgl'
gcc -c -I. -I. -I../../include -I../../include -g -O2 -Wall -mpreferred-stack-boundary=2 -fno-keep-static-consts -D__int8=char -D__int16=short -D__int32=int "-D__int64=long long" -fPIC -D__WINE__ -D_REENTRANT -I/usr/X11R6/include -o caps.o caps.c
In file included from d3dgl_private.h:5,
from caps.c:20:
../../include/wine_gl.h:82: redefinition of `PFNGLACTIVETEXTUREARBPROC'
/usr/X11R6/include/GL/glext.h:2743: `PFNGLACTIVETEXTUREARBPROC' previously declared here
../../include/wine_gl.h:83: redefinition of `PFNGLCLIENTACTIVETEXTUREARBPROC'
/usr/X11R6/include/GL/glext.h:2744: `PFNGLCLIENTACTIVETEXTUREARBPROC' previously declared here
../../include/wine_gl.h:84: redefinition of `PFNGLMULTITEXCOORD2FARBPROC'
/usr/X11R6/include/GL/glext.h:2755: `PFNGLMULTITEXCOORD2FARBPROC' previously declared here
make[2]: *** [caps.o] Error 1
make[2]: Leaving directory `/tmp/winex_06032003/dlls/d3dgl'
make[1]: *** [d3dgl/libd3dgl.so] Error 2
make[1]: Leaving directory `/tmp/winex_06032003/dlls'
make: *** [dlls] Error 2


anyone know how i can fix that?