diff --git a/Data/Cache/LRU/Internal.hs b/Data/Cache/LRU/Internal.hs
--- a/Data/Cache/LRU/Internal.hs
+++ b/Data/Cache/LRU/Internal.hs
@@ -23,6 +23,10 @@
     , content :: !(Map key (LinkedVal key val)) -- ^ the backing 'Map'
     } deriving Eq
 
+
+instance (Ord key, Show key, Show val) => Show (LRU key val) where
+    show lru = "fromList " ++ show (toList lru)
+
 -- | The values stored in the Map of the LRU cache.  They embed a
 -- doubly-linked list through the values of the 'Map'.
 data LinkedVal key val = Link {
diff --git a/lrucache.cabal b/lrucache.cabal
--- a/lrucache.cabal
+++ b/lrucache.cabal
@@ -1,5 +1,5 @@
 Name:                lrucache
-Version:             0.2.0.1
+Version:             0.3
 Synopsis:            a simple, pure LRU cache
 License:             BSD3
 License-file:        LICENSE
@@ -18,6 +18,8 @@
         an LRU cache.
         .
         Version History:
+        .
+        0.3 - Added a Show instance for LRU.
         .
         0.2.0.1 - Increase strictness slightly.
                   Remove cabal target for test executable.