diff --git a/SysBuild/BuildCluster/XTools.dmk b/SysBuild/BuildCluster/XTools.dmk
index 9acefbf..42ec3c7 100644
--- a/SysBuild/BuildCluster/XTools.dmk
+++ b/SysBuild/BuildCluster/XTools.dmk
@@ -3,6 +3,7 @@
 0	multimedia/mjpegtools
 0	multimedia/gst-plugins-good
 0	development/pygobject
+0	development/pycairo
 0	development/pygtk
 0	network/proftpd
 0	tools/ttf2fft