diff --git a/debian/control b/debian/control
index 43e3dd9..02fb2c6 100644
--- a/debian/control
+++ b/debian/control
@@ -45,7 +45,8 @@
   ${misc:Depends},
   ${shlibs:Depends},
   adduser,
-  groonga (>= ${source:Version})
+  groonga (>= ${source:Version}),
+  procps
 Description: Fulltext search engine (metapackage for server use)
  Groonga is an open-source fulltext search engine and column store.
  It lets you write high-performance applications that requires fulltext search.