diff --git a/src/Foreign/Storable/Record/Tuple.hs b/src/Foreign/Storable/Record/Tuple.hs
--- a/src/Foreign/Storable/Record/Tuple.hs
+++ b/src/Foreign/Storable/Record/Tuple.hs
@@ -29,6 +29,10 @@
 
 
 instance Storable a => Store.Storable (Tuple a) where
+   {-# INLINABLE sizeOf #-}
+   {-# INLINABLE alignment #-}
+   {-# INLINABLE peek #-}
+   {-# INLINABLE poke #-}
    sizeOf = sizeOf . getTuple
    alignment = alignment . getTuple
    peek = fmap Tuple . peek . castPtr
@@ -42,6 +46,10 @@
    poke :: Ptr a -> a -> IO ()
 
 instance (Store.Storable a, Store.Storable b) => Storable (a,b) where
+   {-# INLINABLE sizeOf #-}
+   {-# INLINABLE alignment #-}
+   {-# INLINABLE peek #-}
+   {-# INLINABLE poke #-}
    sizeOf    = Record.sizeOf storePair
    alignment = Record.alignment storePair
    peek      = Record.peek storePair
@@ -61,6 +69,10 @@
 instance
    (Store.Storable a, Store.Storable b, Store.Storable c) =>
       Storable (a,b,c) where
+   {-# INLINABLE sizeOf #-}
+   {-# INLINABLE alignment #-}
+   {-# INLINABLE peek #-}
+   {-# INLINABLE poke #-}
    sizeOf    = Record.sizeOf storeTriple
    alignment = Record.alignment storeTriple
    peek      = Record.peek storeTriple
@@ -80,6 +92,10 @@
 instance
    (Store.Storable a, Store.Storable b, Store.Storable c, Store.Storable d) =>
       Storable (a,b,c,d) where
+   {-# INLINABLE sizeOf #-}
+   {-# INLINABLE alignment #-}
+   {-# INLINABLE peek #-}
+   {-# INLINABLE poke #-}
    sizeOf    = Record.sizeOf storeQuadruple
    alignment = Record.alignment storeQuadruple
    peek      = Record.peek storeQuadruple
diff --git a/storable-record.cabal b/storable-record.cabal
--- a/storable-record.cabal
+++ b/storable-record.cabal
@@ -1,6 +1,6 @@
 Cabal-Version: 2.2
 Name:         storable-record
-Version:      0.0.6
+Version:      0.0.7
 Category:     Data, Foreign
 Synopsis:     Elegant definition of Storable instances for records
 Description:
@@ -63,7 +63,7 @@
 Source-Repository this
   Type:     darcs
   Location: http://code.haskell.org/~thielema/storable-record/
-  Tag:      0.0.6
+  Tag:      0.0.7
 
 Flag splitBase
   description: Choose the new smaller, split-up base package.
@@ -75,7 +75,7 @@
 Library
   Build-Depends:
     QuickCheck >=2 && <3,
-    transformers >=0.2 && <0.6,
+    transformers >=0.2 && <0.7,
     semigroups >=0.1 && <1.0,
     utility-ht >=0.0.14 && <0.1
   If flag(splitBase)