diff --git a/buildout.cfg b/buildout.cfg
index 4526a7a88f760d0c70e9d8aec4f1384221dd005b..e8ab3838d1572f6ae96a90a27399a7f2fd45e76b 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -59,6 +59,7 @@ eggs = alabaster
        pbr
        pexpect
        pickleshare
+       pillow
        pip
        psutil
        ptyprocess