diff --git a/buildout/software-profiles/kumo.cfg b/buildout/software-profiles/kumo.cfg
index 02a0ae7921c7b034406fb925846d5417bbd38a04..d8c9baf0e45eaf5a7649d5b2babd54b039f74604 100644
--- a/buildout/software-profiles/kumo.cfg
+++ b/buildout/software-profiles/kumo.cfg
@@ -1,4 +1,5 @@
 [buildout]
+extends = ../software-profiles/tokyocabinet.cfg
 parts = kumo
 
 [kumo]