cairo-xlib.h error when installing gtk

Tue Aug 8 12:58:07 UTC 2006

When doing a portupgrade, I ran into this error. Any ideas?

gdkdrawable-x11.c:32:24: cairo-xlib.h: No such file or directory
gdkdrawable-x11.c: In function `_gdk_x11_drawable_update_size':
gdkdrawable-x11.c:264: warning: implicit declaration of function
`cairo_xlib_surface_set_size'
gdkdrawable-x11.c: In function `gdk_x11_ref_cairo_surface':
gdkdrawable-x11.c:1479: warning: implicit declaration of function
`cairo_xlib_surface_create'
gdkdrawable-x11.c:1482: warning: assignment makes pointer from integer
without a cast
gdkdrawable-x11.c:1484: warning: implicit declaration of function
`cairo_xlib_surface_create_for_bitmap'
gdkdrawable-x11.c:1487: warning: assignment makes pointer from integer
without a cast
*** Error code 1

Stop in /usr/ports/x11-toolkits/gtk20/work/gtk+-2.8.20/gdk/x11.
*** Error code 1

Stop in /usr/ports/x11-toolkits/gtk20/work/gtk+-2.8.20/gdk.
*** Error code 1

Stop in /usr/ports/x11-toolkits/gtk20/work/gtk+-2.8.20.
*** Error code 1