diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,6 +1,6 @@
-3.8.7 [maintenance release]
+3.8.7.0-3.8.7.2 [maintenance release]
 -----
-* Fixed dependencies to build with `base < 4.4`.
+* Fixes to dependencies and pragmas to build with `base < 4.4`.
 
 3.8.6 [maintenance release]
 -----
diff --git a/lens.cabal b/lens.cabal
--- a/lens.cabal
+++ b/lens.cabal
@@ -1,6 +1,6 @@
 name:          lens
 category:      Data, Lenses
-version:       3.8.7.1
+version:       3.8.7.2
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
diff --git a/src/Control/Lens/Internal/Magma.hs b/src/Control/Lens/Internal/Magma.hs
--- a/src/Control/Lens/Internal/Magma.hs
+++ b/src/Control/Lens/Internal/Magma.hs
@@ -5,6 +5,7 @@
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE UndecidableInstances #-}
+{-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE FunctionalDependencies #-}
 #ifdef TRUSTWORTHY