diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+1.19.1.2
+--------
+* Fix GHC 7.4.
+
 1.19.1.1
 --------
 * Proper `reflection` 2 support
diff --git a/linear.cabal b/linear.cabal
--- a/linear.cabal
+++ b/linear.cabal
@@ -1,6 +1,6 @@
 name:          linear
 category:      Math, Algebra
-version:       1.19.1.1
+version:       1.19.1.2
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
diff --git a/src/Linear/V.hs b/src/Linear/V.hs
--- a/src/Linear/V.hs
+++ b/src/Linear/V.hs
@@ -173,10 +173,12 @@
   {-# INLINE foldr #-}
   foldl f z (V as) = V.foldl f z as
   {-# INLINE foldl #-}
+#if __GLASGOW_HASKELL__ >= 706
   foldr' f z (V as) = V.foldr' f z as
   {-# INLINE foldr' #-}
   foldl' f z (V as) = V.foldl' f z as
   {-# INLINE foldl' #-}
+#endif
   foldr1 f (V as) = V.foldr1 f as
   {-# INLINE foldr1 #-}
   foldl1 f (V as) = V.foldl1 f as