diff --git a/Yesod/Comments.hs b/Yesod/Comments.hs
--- a/Yesod/Comments.hs
+++ b/Yesod/Comments.hs
@@ -93,7 +93,7 @@
 
     where
         img :: Text -> String
-        img = gravatar def { gDefault = Just MM, gSize = Just $ Size 48 }
+        img = gravatar defaultConfig { gDefault = Just MM, gSize = Just $ Size 48 }
 
         login :: Yesod m => GWidget s m ()
         login = do
diff --git a/Yesod/Comments/Core.hs b/Yesod/Comments/Core.hs
--- a/Yesod/Comments/Core.hs
+++ b/Yesod/Comments/Core.hs
@@ -189,7 +189,7 @@
 
     where
         img :: Text -> String
-        img = gravatar def { gDefault = Just MM, gSize = Just $ Size 20 }
+        img = gravatar defaultConfig { gDefault = Just MM, gSize = Just $ Size 20 }
 
 -- | As the final step before insert, this is called to get the next
 --   comment id for the thread. super-high concurrency is probably not
diff --git a/yesod-comments.cabal b/yesod-comments.cabal
--- a/yesod-comments.cabal
+++ b/yesod-comments.cabal
@@ -1,5 +1,5 @@
 name:                yesod-comments
-version:             0.7
+version:             0.7.1
 synopsis:            A generic comments interface for a Yesod application
 description:         A generic comments interface for a Yesod application
 homepage:            http://github.com/pbrisbin/yesod-comments
@@ -17,7 +17,7 @@
                  , Yesod.Comments.Core
                  , Yesod.Comments.Storage
                  , Yesod.Comments.Management
-  
+
   -- Packages needed in order to build this package.
   build-depends: base           >= 4     && < 5
                , text           >= 0.11  && < 0.12
@@ -37,7 +37,7 @@
                , old-locale
 
   ghc-options: -Wall
-  
+
 source-repository head
   type:         git
   location:     git://github.com/pbrisbin/yesod-comments.git