diff --git a/hq.cabal b/hq.cabal
--- a/hq.cabal
+++ b/hq.cabal
@@ -7,7 +7,7 @@
 -- hash: ccfecaab3d1004f03e5a9e851269c0209561044c1b9aa90d587dc93a936394f0
 
 name:           hq
-version:        0.1.0.2
+version:        0.1.0.3
 synopsis:       Quantitative Library
 category:       Finance
 description:    Please see the README on GitHub at <https://github.com/ghais/hq#readme>
@@ -128,6 +128,11 @@
     , vector >= 0.12.1 && < 0.13
     , vector-algorithms >= 0.8 && < 0.9
   default-language: Haskell2010
+  if arch(x86_64)
+      cc-options:     -msse2
+  if arch(i386)
+      cc-options:     -msse2
+
   if os(OSX)
         if !flag(disable-default-paths)
             extra-lib-dirs: /opt/local/lib/