diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -113,3 +113,6 @@
 
 0.4.1.6:
 		uncommented statistics functions (woops!)
+
+0.4.1.7:
+		trommler made -msse2 conditional
diff --git a/hmatrix-gsl-stats.cabal b/hmatrix-gsl-stats.cabal
--- a/hmatrix-gsl-stats.cabal
+++ b/hmatrix-gsl-stats.cabal
@@ -1,5 +1,5 @@
 Name:               hmatrix-gsl-stats
-Version:            0.4.1.6
+Version:            0.4.1.7
 License:            BSD3
 License-file:       LICENSE
 Copyright:          (c) A.V.H. McPhail 2010, 2011, 2013, 2015, 2016
@@ -65,7 +65,10 @@
                               -fno-warn-orphans
                               -fno-warn-unused-binds
 
-    cc-options:         -O4 -msse2 -Wall
+    if arch(i386) || arch(x86_64)
+        cc-options:     -O4 -msse2 -Wall
+    else
+        cc-options:     -O4 -Wall
 
     if os(OSX)
         extra-lib-dirs: /opt/local/lib/
diff --git a/lib/Numeric/GSL/Histogram.hs b/lib/Numeric/GSL/Histogram.hs
--- a/lib/Numeric/GSL/Histogram.hs
+++ b/lib/Numeric/GSL/Histogram.hs
@@ -77,6 +77,7 @@
 -----------------------------------------------------------------------------
 
 data Hist
+  
 infixr 1 #
 a # b = apply a b
 {-# INLINE (#) #-}