diff --git a/develop.cfg b/develop.cfg
index deda7f60cb6600b18d7e0e6e848dac83cdad8bca..ce6a1b19c5e6608bc8c09ff59722bd5c73007465 100644
--- a/develop.cfg
+++ b/develop.cfg
@@ -6,6 +6,7 @@
 parts = scripts
 eggs = bob.bio.base
        bob.db.atnt
+       bob.io.image
        gridtk
 
 extensions = bob.buildout