diff --git a/Statistics/Distribution/Gamma.hs b/Statistics/Distribution/Gamma.hs
--- a/Statistics/Distribution/Gamma.hs
+++ b/Statistics/Distribution/Gamma.hs
@@ -41,8 +41,8 @@
 import Statistics.Distribution.Poisson.Internal as Poisson
 import qualified Statistics.Distribution as D
 import Statistics.Internal
-import Numeric.MathFunctions.Comparison
 
+
 -- | The gamma distribution.
 data GammaDistribution = GD {
       gdShape :: {-# UNPACK #-} !Double -- ^ Shape parameter, /k/.
@@ -127,10 +127,10 @@
     density    = density
     logDensity (GD k theta) x
       | x <= 0    = m_neg_inf
-      | otherwise = Sum.sum Sum.kbn [ log x * (k - 1)  -- 300.60
-                                    , - (x / theta)    -- -56.001
-                                    , - logGamma k     -- -274.6239773
-                                    , - log theta * k  -- +7.6e-3 
+      | otherwise = Sum.sum Sum.kbn [ log x * (k - 1)
+                                    , - (x / theta)
+                                    , - logGamma k
+                                    , - log theta * k
                                     ]
     quantile   = quantile
 
@@ -138,7 +138,7 @@
     variance (GD a l) = a * l * l
 
 instance D.Mean GammaDistribution where
-    mean (GD a l) = a * lп
+    mean (GD a l) = a * l
 
 instance D.MaybeMean GammaDistribution where
     maybeMean = Just . D.mean
diff --git a/statistics.cabal b/statistics.cabal
--- a/statistics.cabal
+++ b/statistics.cabal
@@ -1,5 +1,5 @@
 name:           statistics
-version:        0.16.0.0
+version:        0.16.0.1
 synopsis:       A library of statistical types, data, and functions
 description:
   This library provides a number of common functions and types useful