1 files changed, 2 insertions, 1 deletions

diff --git a/packages/hmatrix/hmatrix.cabal b/packages/hmatrix/hmatrix.cabal
index 8496663..eaf4262 100644
--- a/packages/hmatrix/hmatrix.cabal
+++ b/packages/hmatrix/hmatrix.cabal
@@ -109,7 +109,8 @@ library
                         Numeric.LinearAlgebra.Util.Convolution
                         
 
-    C-sources:          src/Numeric/GSL/gsl-aux.c
+    C-sources:          src/Numeric/GSL/gsl-vector.c
+                        src/Numeric/GSL/gsl-aux.c
 
     cc-options:         -O4 -msse2 -Wall