make[5]: Entering directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/frame-buffer'
  CC     frame_buffer_la-plugin.lo
  CCLD   frame-buffer.la
make[5]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/frame-buffer'
Making all in drm
make[5]: Entering directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/drm'
  CC     drm_la-plugin.lo
  CC     drm_la-ply-renderer-i915-driver.lo
  CC     drm_la-ply-renderer-radeon-driver.lo
  CC     drm_la-ply-renderer-nouveau-driver.lo
  CCLD   drm.la
make[5]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/drm'
Making all in x11
make[5]: Entering directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/x11'
  CC     x11_la-plugin.lo
./plugin.c:49:21: fatal error: gtk/gtk.h: No such file or directory
compilation terminated.
make[5]: *** [x11_la-plugin.lo] Error 1
make[5]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers/x11'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins/renderers'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src/plugins'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/travis/builds/plymouth/src/plymouth-0.8.3'
make: *** [all] Error 2
    Aborting...