diff --git a/base.cfg b/base.cfg
index 1a2e83e..a2bed28 100644
--- a/base.cfg
+++ b/base.cfg
@@ -8,12 +8,14 @@ parts += instance omelette zopepy zopeskel
 versions = versions
 
 develop = 
+    
 
 auto-checkout =
 # part of core, needs new release
     collective.z3cform.datetimewidget
     fullmarks.assessmentitem
     fullmarks.topictree
+    fullmarks.theme
     fullmarks.tinymceplugins.asciimath
     fullmarks.tinymceplugins.asciisvg
     fullmarks.versioning
@@ -61,6 +63,7 @@ eggs =
     fullmarks.versioning
     fullmarks.tinymceplugins.asciimath
     fullmarks.tinymceplugins.asciisvg
+    fullmarks.theme
 
 # development tools
     plone.reload
diff --git a/sources.cfg b/sources.cfg
index 047ac6c..65f536a 100644
--- a/sources.cfg
+++ b/sources.cfg
@@ -59,3 +59,4 @@ fullmarks.versioning            = git git@github.com:fullmarks/fullmarks.version
 fullmarks.tinymceplugins.asciimath = git git@github.com:fullmarks/fullmarks.tinymceplugins.asciimath.git
 fullmarks.tinymceplugins.asciisvg = git git@github.com:fullmarks/fullmarks.tinymceplugins.asciisvg.git
 upfront.wordmlutils             = git git@github.com:rochecompaan/upfront.wordmlutils.git
+fullmarks.theme                 = git git@github.com:fullmarks/fullmarks.theme.git