diff --git a/helics.cabal b/helics.cabal
--- a/helics.cabal
+++ b/helics.cabal
@@ -1,5 +1,5 @@
 name:                helics
-version:             0.2.0
+version:             0.2.1
 synopsis:            New Relic® agent SDK wrapper for Haskell.
 description:         
   New Relic® agent SDK wrapper for Haskell.
diff --git a/src/Network/Helics.hs b/src/Network/Helics.hs
--- a/src/Network/Helics.hs
+++ b/src/Network/Helics.hs
@@ -210,6 +210,8 @@
     , sqlTraceRollupName :: S.ByteString
     , sqlObFuscator      :: Maybe (S.ByteString -> S.ByteString)
     }
+instance Default DatastoreSegment where
+    def = DatastoreSegment "unknown" SELECT "" "unknown" Nothing
 
 toCObfuscator :: (S.ByteString -> S.ByteString) -> CString -> IO CString
 toCObfuscator f i = do