diff --git a/component/slapos/buildout.cfg b/component/slapos/buildout.cfg
index 1358d49d8172eddcc57fd5fb7b2e645dc1e21698..f1deb835e81bc74bf253b0326f121dcf6623bc70 100644
--- a/component/slapos/buildout.cfg
+++ b/component/slapos/buildout.cfg
@@ -119,7 +119,8 @@ scripts =
 
 [py]
 recipe = zc.recipe.egg
-eggs = 
+eggs =
+    ${lxml-python:egg}
     ${slapos:eggs}
 interpreter = py
 scripts = py