+ $(devel_api_src_dir)/visuals/animated-gradient-visual-properties-devel.h \
+ $(devel_api_src_dir)/visuals/animated-image-visual-actions-devel.h \
+ $(devel_api_src_dir)/visuals/color-visual-properties-devel.h \
+ $(devel_api_src_dir)/visuals/image-visual-properties-devel.h \
+ $(devel_api_src_dir)/visuals/image-visual-actions-devel.h \
+ $(devel_api_src_dir)/visuals/text-visual-properties-devel.h \