diff --git a/buildout/profiles/official.cfg b/buildout/profiles/official.cfg
index 1a4e541cfbbe9a99fdae94e3fa1188dfa105ac50..cacfee9444f2fffebaaa7f99fab24bcaed01f0fe 100644
--- a/buildout/profiles/official.cfg
+++ b/buildout/profiles/official.cfg
@@ -74,7 +74,7 @@ command =
 
 [software_definition]
 software_home = ${buildout:directory}
-mysql_software = ${mysql-tritonn-5.0:location}
-zope_software = ${zope-2.8:location}
-openoffice_software = ${openoffice-bin:location}
-oood_software = ${oood:location}
+mysql_software = ${:software_home}/parts/mysql-tritonn-5.0
+oood_software = ${:software_home}/parts/oood
+openoffice_software = ${:software_home}/parts/openoffice-bin
+zope_software = ${:software_home}/parts/zope-2.8