diff --git a/keys/storage.go b/keys/storage.go
deleted file mode 100644
index 0aba4ebdb..000000000
--- a/keys/storage.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package keys
-
-// Storage has many implementation, based on security and sharing requirements
-// like disk-backed, mem-backed, vault, db, etc.
-type Storage interface {
-	Put(name string, salt []byte, key []byte, info Info) error
-	Get(name string) (salt []byte, key []byte, info Info, err error)
-	List() (Infos, error)
-	Delete(name string) error
-}
diff --git a/keys/transactions.go b/keys/types.go
similarity index 91%
rename from keys/transactions.go
rename to keys/types.go
index 1834ada26..008a6f7ae 100644
--- a/keys/transactions.go
+++ b/keys/types.go
@@ -9,6 +9,15 @@ import (
 	data "github.com/tendermint/go-wire/data"
 )
 
+// Storage has many implementation, based on security and sharing requirements
+// like disk-backed, mem-backed, vault, db, etc.
+type Storage interface {
+	Put(name string, salt []byte, key []byte, info Info) error
+	Get(name string) (salt []byte, key []byte, info Info, err error)
+	List() (Infos, error)
+	Delete(name string) error
+}
+
 // Info is the public information about a key
 type Info struct {
 	Name    string        `json:"name"`