1 files changed, 8 insertions, 0 deletions

diff --git a/hmatrix.cabal b/hmatrix.cabal
index e684acc..cbf4a55 100644
--- a/hmatrix.cabal
+++ b/hmatrix.cabal
@@ -65,6 +65,10 @@ flag unsafe
     description:    Compile the library with bound checking disabled.
     default:        False
 
+flag vector
+    description:    Use Data.Vector.Storable type from "vector" package.
+    default:        False
+
 library
 
     Build-Depends:      base >= 4 && < 5,
@@ -110,6 +114,10 @@ library
     C-sources:          lib/Numeric/LinearAlgebra/LAPACK/lapack-aux.c,
                         lib/Numeric/GSL/gsl-aux.c
 
+    if flag(vector)
+       Build-Depends:   vector
+       cpp-options:     -DVECTOR
+
     if flag(tests)
        Build-Depends:   QuickCheck, HUnit
        exposed-modules: Numeric.LinearAlgebra.Tests