diff --git a/network-metrics.cabal b/network-metrics.cabal
--- a/network-metrics.cabal
+++ b/network-metrics.cabal
@@ -1,5 +1,5 @@
 name:               network-metrics
-version:            0.2.2
+version:            0.2.3
 synopsis:           Send metrics to Ganglia, Graphite, and statsd.
 license:            OtherLicense
 license-file:       LICENSE
diff --git a/src/Network/Metric/Internal.hs b/src/Network/Metric/Internal.hs
--- a/src/Network/Metric/Internal.hs
+++ b/src/Network/Metric/Internal.hs
@@ -68,7 +68,7 @@
     = Counter Group Bucket Integer
     | Timer Group Bucket Double
     | Gauge Group Bucket Double
-      deriving (Show)
+      deriving (Show, Eq)
 
 --
 -- Type Classes