Compilation errors

[Shachar Shemesh]

make[2]: Entering directory `/home/sun/sources/wine/wine/dlls/d3d8'
../../tools/makedep -I. -I. -I../../include -I../../include 
-I/usr/X11R6/include -C. basetexture.c cubetexture.c d3d8_main.c 
device.c directx.c indexbuffer.c resource.c surface.c swapchain.c 
texture.c vertexbuffer.c volume.c volumetexture.c
math.h: No such file or directory
  math.h was first included from device.c:26
make[2]: *** [depend] Error 1
make[2]: Leaving directory `/home/sun/sources/wine/wine/dlls/d3d8'
make[1]: *** [d3d8/__depend__] Error 2
make[1]: Leaving directory `/home/sun/sources/wine/wine/dlls'
make: *** [dlls/__depend__] Error 2

The strange thing is that /usr/include/math.h exists, and seems ok. Then 
again, it does not appear to be in the include path provided for the 
command. Explanations?

                Shachar