diff --git a/relational-record-examples.cabal b/relational-record-examples.cabal
--- a/relational-record-examples.cabal
+++ b/relational-record-examples.cabal
@@ -1,5 +1,5 @@
 name:                relational-record-examples
-version:             0.3.0.0
+version:             0.3.0.1
 synopsis:            Examples of Haskell Relationa Record
 description:         Provides examples of Haskell Relational Record
 license:             BSD3
@@ -45,6 +45,8 @@
                      , relational-query >= 0.7
                      , relational-query-HDBC >= 0.4
                      , template-haskell
+                     -- not link directly but query type map
+                     , relational-schemas >= 0.1.3
 
 executable examples
   if flag(binary)