diff --git a/make.conf.backbone b/make.conf.backbone
index cf92cc4..556c917 100644
--- a/make.conf.backbone
+++ b/make.conf.backbone
@@ -50,5 +50,6 @@ NGINX_MODULES_HTTP="proxy rewrite gzip"
 RUBY_TARGETS="ruby18"
 
 USE="mmx mmxext 3dnow sse sse2 custom-cflags fftw alsa unicode bash-completion threads vaapi daemon xattr \
-     -X -qt4 -gtk -kde -gnome
-     -cups -debug -python -perl -oss -static-libs"
+     -X -qt4 -gtk -kde -gnome \
+     -cups -debug -python -perl -oss -static-libs \
+     -cairo"