diff --git a/relational-schemas/src/Database/Custom/IBMDB2.hs b/relational-schemas/src/Database/Custom/IBMDB2.hs
index 6bb8cbab..85b7ee8d 100644
--- a/relational-schemas/src/Database/Custom/IBMDB2.hs
+++ b/relational-schemas/src/Database/Custom/IBMDB2.hs
@@ -19,6 +19,7 @@ module Database.Custom.IBMDB2 (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.IBMDB2.Config (config)
 import Database.Relational hiding
   (relationalQuery,
diff --git a/relational-schemas/src/Database/Custom/MySQL.hs b/relational-schemas/src/Database/Custom/MySQL.hs
index 97150ae5..db2921d3 100644
--- a/relational-schemas/src/Database/Custom/MySQL.hs
+++ b/relational-schemas/src/Database/Custom/MySQL.hs
@@ -19,6 +19,7 @@ module Database.Custom.MySQL (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.MySQL.Config (config)
 import Database.Relational hiding
   (relationalQuery,
diff --git a/relational-schemas/src/Database/Custom/Oracle.hs b/relational-schemas/src/Database/Custom/Oracle.hs
index 576e928c..3d5f91ef 100644
--- a/relational-schemas/src/Database/Custom/Oracle.hs
+++ b/relational-schemas/src/Database/Custom/Oracle.hs
@@ -19,6 +19,7 @@ module Database.Custom.Oracle (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.Oracle.Config (config)
 import Database.Relational hiding
   (relationalQuery,
diff --git a/relational-schemas/src/Database/Custom/PostgreSQL.hs b/relational-schemas/src/Database/Custom/PostgreSQL.hs
index 0f23d669..4043221e 100644
--- a/relational-schemas/src/Database/Custom/PostgreSQL.hs
+++ b/relational-schemas/src/Database/Custom/PostgreSQL.hs
@@ -19,6 +19,7 @@ module Database.Custom.PostgreSQL (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.PostgreSQL.Config (config)
 import Database.Relational hiding
   (relationalQuery,
diff --git a/relational-schemas/src/Database/Custom/SQLServer.hs b/relational-schemas/src/Database/Custom/SQLServer.hs
index a6f8cc89..ce4cce2f 100644
--- a/relational-schemas/src/Database/Custom/SQLServer.hs
+++ b/relational-schemas/src/Database/Custom/SQLServer.hs
@@ -19,6 +19,7 @@ module Database.Custom.SQLServer (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.SQLServer.Config (config)
 import Database.Relational hiding
   (relationalQuery,
diff --git a/relational-schemas/src/Database/Custom/SQLite3.hs b/relational-schemas/src/Database/Custom/SQLite3.hs
index b23ddcbe..59d02310 100644
--- a/relational-schemas/src/Database/Custom/SQLite3.hs
+++ b/relational-schemas/src/Database/Custom/SQLite3.hs
@@ -19,6 +19,7 @@ module Database.Custom.SQLite3 (
   delete, deleteNoPH,
   ) where
 
+import Control.Applicative ((<*), (*>))
 import Database.Relational.Schema.SQLite3.Config (config)
 import Database.Relational hiding
   (relationalQuery,