diff --git a/SysBuild/BuildCluster/BaseSysTools.dmk b/SysBuild/BuildCluster/BaseSysTools.dmk
index ba3460f..5df9cbe 100755
--- a/SysBuild/BuildCluster/BaseSysTools.dmk
+++ b/SysBuild/BuildCluster/BaseSysTools.dmk
@@ -205,6 +205,6 @@
 0	network/tor
 0	tools/docbookx
 0	tools/docbook-xsl
-0	tools/docbook-xsl-addon
+#0	tools/docbook-xsl-addon
 0	tools/docbook-xml
 0	multimedia/normalize