1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Data/Packed/Development.hs b/lib/Data/Packed/Development.hs
index a9e6ac2..9f723b4 100644
--- a/lib/Data/Packed/Development.hs
+++ b/lib/Data/Packed/Development.hs
@@ -22,7 +22,8 @@ module Data.Packed.Development (
     app1, app2, app3, app4,
     MatrixOrder(..), orderOf, cmat, fmat,
     unsafeFromForeignPtr,
-    unsafeToForeignPtr
+    unsafeToForeignPtr,
+    check, (//)
 ) where
 
 import Data.Packed.Internal