2007-12-30  Michael Natterer  <mitch@gimp.org>

	* app/tools/gimpcolorbalancetool.c
	* app/tools/gimpcolorizetool.c
	* app/tools/gimpcurvestool.c
	* app/tools/gimphuesaturationtool.c
	* app/tools/gimplevelstool.c
	* app/tools/gimpposterizetool.c
	* app/tools/gimpthresholdtool.c: #include <gegl.h>. Fixes the build.


svn path=/trunk/; revision=24489