Index: OSM-0.6.4/OSM.cabal
===================================================================
--- OSM-0.6.4.orig/OSM.cabal	2014-12-21 18:00:49.243578871 +0100
+++ OSM-0.6.4/OSM.cabal	2014-12-21 18:01:14.852101475 +0100
@@ -24,7 +24,7 @@
                       , hxt >= 9
                       , containers
                       , data-lens
-                      , comonad-transformers
+                      , comonad >= 4.0
                       , newtype
 
   GHC-Options:        -Wall
